p-Index From 2021 - 2026
13.458
P-Index
This Author published in this journals
All Journal Medikora: Jurnal Ilmiah Kesehatan Olahraga Publika Al Ishlah Jurnal Pendidikan Jurnal Obsesi: Jurnal Pendidikan Anak Usia Dini Jurnal Psikologi Teori dan Terapan Eralingua : Jurnal Pendidikan Bahasa Asing dan Sastra Jurnal Ilmiah POTENSIA Paedagoria : Jurnal Kajian, Penelitian dan Pengembangan Kependidikan Gelanggang Olahraga: Jurnal Pendidikan Jasmani dan Olahraga (JPJO) Cetta: Jurnal Ilmu Pendidikan Jurnal Basicedu JUARA : Jurnal Olahraga Jurnal SPORTIF : Jurnal Penelitian Pembelajaran Jurnal Pedagogik Olahraga ALSINATUNA Jurnal Ilmiah Pendidikan Citra Bakti Jurnal Berkarya Pengabdian Masyarakat Psikosains: Jurnal Penelitian dan Pemikiran Psikologi Journal On Teacher Education (Jote) Jurnal Patriot JURNAL PENDIDIKAN, SAINS DAN TEKNOLOGI Studies in Learning and Teaching Journal of Psychological Perspective Majalah Ilmiah UPI YPTK IJORER : International Journal of Recent Educational Research Jurnal Inovasi Penelitian dan Pengabdian Masyarakat Kontribusi: Jurnal Penelitian dan Pengabdian Kepada Masyarakat Indonesian Collaboration Journal of Community Services (ICJCS) MATHunesa: Jurnal Ilmiah Matematika Indonesian Journal of Physical Education and Sport Science (IJPESS) Prisma Sains: Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram Jurnal Basicedu SWARNA JSH: Journal of Sport and Health Alinea: Jurnal Bahasa, Sastra, dan Pengajaran International Journal of Current Educational Research Science and Education Journal Alsinatuna RESLAJ: Religion Education Social Laa Roiba Journal SWARNA: Jurnal Pengabdian Kepada Masyarakat Lontara Journal Of Health Science And Technology Afeksi: Jurnal Psikologi Jurnal Ragam Pengabdian CJPP An-Nahdloh: Journal of Education and Islamic Studies Jurnal Sosiologi Pendidikan dan Pendidikan IPS (SOSPENDIS) ICPE Lisanudhad: Jurnal Bahasa, Pembelajaran, dan Sastra Arab
Claim Missing Document
Check
Articles

Perception of Virtual Learning Among Student Athletes: Differences by Gender and Age Miftakhul Jannah; Rachman Widohardhono; Nurchayati; Ima Fitri Sholichah; Siti Jaro'ah
Studies in Learning and Teaching Vol. 4 No. 1 (2023): April
Publisher : Indonesia Approach Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46627/silet.v4i1.208

Abstract

Aside from sports practice, student athletes are required to study on campus, sometimes learning was carried out online. Surabaya State University develops online learning and is named Virtual Learning Surabaya State University, abbreviated as Vinesa. The application of Vinesa needs to get a response from users, one of whom is a student athlete. Therefore, this study aims to determine student athlete perceptions of Vinesa. A cross-sectional approach was used in this research. A total of 125 student athletes were involved in this study (86 male, 39 female, age range of 19–24 years). The research instrument used was the Vinesa perception scale. The data analysis technique uses descriptive statistics. The calculation produces 5 categories, namely very good, good, moderate, less, and very less. The results show that majority of student-athlete perceptions of Vinesa are at a moderate level, namely 45.6%. There was no difference in perception of vinesa in the adolescent and early adult age groups also between male and female student athlete. Based on these results, the Vinesa development team needs to make improvements to the server to make it more accessible. In addition, it is necessary to complete the application usage guide so that it is easier for Vinesa users to understand.
Improving Emotional Regulation Through Role Awareness Training Among Youth Athletes Wafiq Alfina Oktafiani; Miftakhul Jannah
Jurnal Psikologi Teori dan Terapan Vol. 14 No. 2 (2023): Jurnal Psikologi Teori dan Terapan
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jptt.v14n2.p252-261

Abstract

Creating outstanding athletes requires preparation from adolescence so that they can make long-term achievements. However, adolescent athletes are faced with two situations, namely puberty and dual roles that make their responsibilities heavier. This leads to disruption of emotional regulation which is important for adolescent athletes to have. One effort to improve emotional regulation in adolescent athletes is through role awareness training. This study aims to determine the effect of role awareness training on emotional regulation in adolescent athletes. This study uses a quantitative experimental method with a pretest-posttest control group design with the research subject, namely adolescent athletes who live in the training center of the National Potential Young Athletes Center (SLOMPN) as many as 24 people with an age range of 13-15 years old. Emotion regulation was measured using the IERQ4S instrument with a reliability value of .824.  The results of this study indicate a difference in the significance value in the experimental group which is 0.01 (0.01 <0.05). While in the control group, it is 0.05 (0.85>0.05). Increased emotion regulation through role awareness training is influenced by intrinsic and extrinsic factors. The results of this study provide advice to future researchers to examine other types of awareness training.   Pada proses mencetak atlet yang berprestasi diperlukan persiapan sejak remaja agar mereka dapat mencetak prestasi secara jangka panjang. Namun, atlet remaja dihadapkan pada dua situasi, yaitu pubertas dan peran ganda yang membuat tanggung jawab mereka menjadi lebih berat. Hal ini menimbulkan terganggunya regulasi emosi yang penting untuk dimiliki oleh atlet remaja. Salah satu upaya untuk meningkatkan regulasi emosi pada atlet remaja adalah melalui role awareness training. Penelitian ini bertujuan untuk mengetahui adanya pengaruh role awareness training terhadap regulasi emosi pada atlet remaja. Penelitian ini menggunakan metode kuantitatif eksperimen dengan desain pretest-posttest control group design dengan subjek penelitian yaitu atlet remaja yang menetap di training center Sentra Olahragawan Muda Potensial Nasional (SLOMPN) sebanyak 24 orang dengan rentang usia 13-15 tahun. Regulasi emosi diukur dengan menggunakan instrumen IERQ4S dengan nilai reliabilitas .824.  Hasil penelitian ini menunjukkan adanya perbedaan nilai signifikansi pada kelompok ekperimen yaitu 0.01 (0.01<0.05). Sedangkan pada kelompok kontrol yaitu 0.05 (0.85>0.05). Peningkatan regulasi emosi melalui role awareness training dipengaruhi oleh adanya faktor intrinsik dan ekstrinsik. Hasil penelitian ini memberikan saran kepada peneliti selanjutnya untuk mengkaji terkait jenis awareness training yang lainnya.  
Hubungan Regulasi Emosi dengan Kepercayaan Diri pada Atlet Pelajar Andryanna Carey Oktavia; Miftakhul Jannah
JSH: Journal of Sport and Health Vol 4, No 2 (2023)
Publisher : Universitas Mercu Buana Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26486/jsh.v4i2.3429

Abstract

Penelitian ini bertujuan untuk mengetahui hubungan antara regulasi emosi dengan kepercayaan diri pada atlet pelajar. Metode yang digunakan adalah metode kuantitatif. Pengambilan sampel dalam penelitian ini menggunakan teknik sampel jenuh dengan 24 sampel. Karakteristik subjek berusia 12-15 tahun, atlet pelajar yang tergabung dalam program DBON Universitas Negeri Surabaya. Teknik pengumpulan data yang digunakan adalah kuisioner berupa skala IERQ4S untuk regulasi emosi dan skala kepercayaan diri. Teknik analisis data menggunakan uji korelasi product moment pearson, analisis menunjukkan nilai r= 0.471 dan nilai signifikansi p=0.020 (p0.05), dimana kedua variabel berkorelasi dan memiliki hubungan positif yang artinya hipotesis diterima. Hasil dari penelitian ini menunjukkan bahwa ada hubungan antara regulasi emosi dengan kepercayaan diri pada atlet pelajar. Semakin tinggi regulasi emosinya maka akan semakin baik kepercayaan dirinya, begitu pula sebaliknya, apabila regulasi emosinya rendah maka kepercayaan dirinya juga akan rendah.
The Role of Tenure on The Relationship Between Job Autonomy and Job Involvement Among Senior High School Teachers in Private Schools Olievia Prabandini Mulyana; Umi Anugerah Izzati; Miftakhul Jannah
IJORER : International Journal of Recent Educational Research Vol. 5 No. 1 (2024): January
Publisher : Faculty of Teacher Training and Education Muhammadiyah University of Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46245/ijorer.v5i1.475

Abstract

Objective: Teachers have a crucial role in the context of education. Teacher productivity relates to the extent of teacher involvement in their work. This study aimed to determine the role of tenure in the relationship between job autonomy and work involvement of high school teachers. Method: This study uses quantitative research with cross-sectional methods. The subjects in this study amounted to 75 high school teachers in private schools. The research instrument uses two forms of scale, namely, the scale of job autonomy and the scale of work involvement. Data collection using SPSS process Moderation Model 1. Results: Results show the role of tenure moderation in job autonomy and work engagement. The correlation of positive research shows that the longer the working period, the more strengthening the relationship between job autonomy and work engagement. Novelty: This study shows the role of tenure as a moderator on the relationship between job autonomy and job engagement in high school teachers in private schools.
Increasing Psychological Well-Being Through Role Awareness Training Among Student-Athletes in National Potential Young Athlete Training Center Miftakhul Jannah; Riza Noviana Khoirunnisa; Satiningsih Satiningsih; Siti Jaro'ah; Rachman Widohardhono; Andi Ledy Permata Putri; Nabila Rachman; Muhammad Aufa Al Farisi Ann Haba Sauda
IJORER : International Journal of Recent Educational Research Vol. 5 No. 1 (2024): January
Publisher : Faculty of Teacher Training and Education Muhammadiyah University of Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46245/ijorer.v5i1.548

Abstract

Objective: In response to the problem of the dual career of student-athletes during quarantine resulting in a psychological well-being crisis. This study aims to assess the effect of role awareness training developed to improve the psychological well-being of student-athletes. The study aims to determine the effect of role awareness training on psychological well-being in student-athletes at the National Potential Young Athlete Training Center. Method: A quantitative experimental method with a pretest-posttest control group design was used. The subjects of this research were 24 athletes of the National Young Athlete Training Center. Sampling is done with a saturated sample, where all population members become a sample. Data was obtained through pretest and posttest using a psychological well-being instrument that contains 42 items. JASP (Jeffrey’s Amazing Statistics Program) for Windows software was used to analyze the data used in the study. The data analysis technique used was the independent sample t-test. Results: The results showed that role awareness training can guide athletes in improving psychological well-being. Novelty: In response to the problem of the dual career of student-athletes during quarantine resulting in a psychological well-being crisis. This research concludes that role awareness training influences psychological well-being in student-athletes.
KESADARAN UNTUK PENINGKATAN KEBUGARAN DAN KESEJAHTERAAN PSIKOLOGIS PADA PERKUMPULAN KLUB JANTUNG SEHAT LOKASI MAS Sapto Wibowo; Oce Wiriawan; Miftakhul Jannah; Imam Marsudi; Nur Ahmad Arief; Arifah Kaharina
SWARNA: Jurnal Pengabdian Kepada Masyarakat Vol. 1 No. 2 (2022): SWARNA: Jurnal Pengabdian Kepada Masyarakat, Oktober 2022
Publisher : LPPM Sekolah Tinggi Ilmu Ekonomi 45 Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55681/swarna.v1i2.49

Abstract

Olahraga merupakan aktivitas gerak secara berkelanjutan dengan menggerakkan semua fungsi anggota tubuh dengan atau tanpa alat secara berirama untuk menjaga kebugaran jasmani dan kesehatan. Selain kebugaran, kesehatan mental/psikologis juga tidak kalah pentingnya untuk diketahui kondisi ketika batin seseorang berada dalam keadaan tenang dan tentram, sehingga bisa membuat seseorang untuk menikmati kehidupan sehari-harinya. Perkumpulan KJS MAS memiliki jadwal aktivitasnya seminggu 3 kali ini (Senin – Rabu – Sabtu) merupakan jadwal kegiatan yang ideal untuk beraktivitas. Tujuan dari pengabdian kepada masyarakat (PKM) ini untuk mengetahui apakah para pelakunya sudah merasa bugar dan sehat secara psikologis dari efek aktivitas tersebut. Pengurus perkumpulan KJS MAS melalui bidang Kepelatihannya diharapkan mampu melakukan tes kebugaran jasmani dan kesejahteraan psikologisnya secara rutin dan berkesinambungan agar para anggotanya bisa mengetahui derajad kebugarannya masing-masing apakah ada peningkatan atau penurunan aktivitas fisik dan kesehatan mentalnya. Adapun hasil dari tim PKM Universitas Negeri Surabaya (Unesa) memberikan pendampingan serangkaian tes kebugaran dan tes kesehatan mental dari para anggota KJS MAS. Dan peserta sangat antusias dari kegiatan Tim PKM Unesa yang terdiri dari bapak ibu dosen yang cukup menguasai di bidangnya yaitu bidang pendidikan jasmani, bidang psikologi olahraga, dan juga di bidang sport science sehingga sangat sesuai di dalam memberikan pendampingan yang terkait aktivitas fisik dan kesehatan mental anggota KJS MAS
PENERAPAN IDENTITY AWARENESS TRAINING UNTUK PENINGKATAN REGULASI PADA ATLET REMAJA SENTRA LATIHAN OLAHRAGAWAN MUDA POTENSIAL UNIVERSITAS NEGERI SURABAYA Rachman Widohardhono; Miftakhul Jannah; Wafiq Alfina Oktafiani; Andy Ledy Permata Putri; Nabila Rachman
Indonesian Collaboration Journal of Community Services (ICJCS) Vol. 3 No. 4 (2023): Indonesian Collaboration Journal of Community Services
Publisher : Yayasan Education and Social Center

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53067/icjcs.v3i4.138

Abstract

The National Potential Young Athlete Training Center  is part of the Grand National Sports Design. Potential young athletes are at youth level and have a dual role as athletes and students. This dual role requires self-regulation abilities. Therefore, identity awareness training activities were held. This activity aims to increase self-regulation scores in teenage athletes who are members of SLOMPN UNESA. The results showed that 70.83% experienced an increase in scores after carrying out the activities. The identity awareness training mechanism makes athletes more familiar with what adolescence is like and the dual roles they play today. Other results regarding the implementation of activities are shown by the evaluation score for the implementation of activities which is very good at 83.33
PENERAPAN AWARENESS TRAINING UNTUK PENINGKATAN PSYCHOLOGICAL WELL-BEING PADA KOMUNITAS SATRIA NUSANTARA SURABAYA Miftakhul Jannah; Riza Noviana Khoirunnisa; Satiningsih Satiningsih; Yohana Wuri Satwika; Navylia Tirta Kencana; Reza Asep Adi Purnomo
Indonesian Collaboration Journal of Community Services (ICJCS) Vol. 3 No. 4 (2023): Indonesian Collaboration Journal of Community Services
Publisher : Yayasan Education and Social Center

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53067/icjcs.v3i4.139

Abstract

The Satria Nusantara (SN) Respiratory Arts Institute (LSP) is a martial arts college that develops the six human senses, where this institution was created as a form of defense of various traditional cultural values through pencak silat in order to achieve the goal of improving health and fitness as a form of physical endurance. and health promotion through exercise. However, apart from being physically healthy, mental health is also important. Psychological well-being is a healthy psychological condition, free from mental problems and functioning optimally. This is the background for the service team to provide training in the form of awareness training which aims to increase understanding of oneself and the behavior of others. This activity was held at LSP Satria Nusantara in Surabaya using lecture and direct practice methods. Participants in this training are all members of LSP Satria Nusantara. This activity lasted for 2 months. Through this activity, it is hoped that members of LSP Satria Nusantara Surabaya will be helped in their personal and social development
ANALISIS DESKRIPTIF PERILAKU PHONE SNUBBING (PHUBBING) PADA GEN Z Evi Septiani Lauw; Miftakhul Jannah
Afeksi: Jurnal Psikologi Vol. 3 No. 4 (2024): Afeksi: Jurnal Psikologi
Publisher : Afeksi: Jurnal Psikologi

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Fenomena phubbing menjadi permasalahan pada era kemajuan teknologi. Tujuan penelitian ini adalalah untuk mengatahui gambaran perilaku phubbing yang dimiliki oleh Gen Z. Penelitian ini ini adalah penelitian kunatitatif non eksperimen dengan jenis kuantitatif deskriptif. Subjek pada penelitian ini adalah sebanyak 312 Gen Z di universitas X. Teknik sampling yang digunakan pada penelitian ini adalah teknik teknik clustering sampling. Pengumpulan data dilakukan dengan menyebarkan kuisioner skala perilaku phubbing secara online menggunakan sosial media dan secara offline. Teknik analisis data yang digunakan adalah pengkategorisasian tingkat perilaku phubbing pada Gen Z. Hasil penelitian ini menemukan bahwa tingkat perilaku phubbing pada Gen Z didominasi pada kategori sedang dengan persentase sebesar 39%. Ditemukan juga bahwa responden dengan jenis kelamin laki-laki mendapatkan nilai rata-rata yang lebih tinggi dibandingkan mereka yang berjenis kelamin perempuan.
Pengaruh Metode Farming Gardening Project Terhadap Kemampuan Mengenal Konsep Ukuran Dan Kemampuan Kerja Sama Anak Mailinda Anis Zulaiha; Miftakhul Jannah; Nurul Khotimah
Jurnal Ilmiah POTENSIA Vol 9 No 2 (2024): JULI
Publisher : UNIB Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/jip.9.2.268-274

Abstract

This study aims to explore the effectiveness of the Farming Gardening Project program in improving 5-6 years old children's understanding of agriculture and gardening activities. The research method used was a pre-test post-test experiment with a control group design. Respondents consisted of 60 children aged 5-6 years who were randomly divided into two groups, namely the intervention group who participated in the Farming Gardening Project program and the control group who did not receive the intervention. The instruments used included a knowledge test about agriculture before and after the intervention as well as a participatory behavior rating scale in gardening activities. The results showed a significant increase in children's understanding of basic agricultural concepts in the intervention group after attending the Farming Gardening Project program, compared to the control group. In addition, children's active participation in gardening activities also increased significantly in the intervention group. Statistical analysis using independent t-test showed significant differences between the two groups (p < 0.05) in terms of children's knowledge and participation. The Farming Gardening Project program is effective in increasing 5-6 years old children's understanding of agriculture and promoting active participation in gardening activities. The implications of this study suggest the importance of integrating experiential learning approaches to enrich children's learning experiences in the context of agriculture and gardening activities.
Co-Authors Abdul Halim Abdul Rachman Syam Tuasikal Abednego Bagus Sariyono Achmad Ma'mun Murod Agviananda Condroning Manah Ahmad Munir Ainul Fahmiya Aisy Annimar Ajeng Putri Pratiwi Andi Ledy Permata Putri Andre Silatia Deta Pradigdo Andryanna Carey Oktavia Andy Ledy Permata Putri Andy Ledy Permata Putri ANGELA PUTRI LARASWATI Anung Priambodo Arfin Nurma Halida Arifah Kaharina Arini Nurhayati Azizah Putri Aulia Shafira Hi Hukum Bachtiar Syaiful Bachri Bachtiar Syaiful Bachri Cici Fauziah Agustin Cindy Apriliawati Cinta Angelly Khen Cinta Nazwa Sofia Damajanti Kusuma Dewi Damajanti Kusuma Dewi Damayanti, Elok Damian Mahesa Nurwandono Dandy Aulia Rachman Daniel Julian M.N.E Dany Firman Lazuardi Derida Achmad Bil Haq Desi Nurwidawati Diana Rahmasari Diana Wahyu Kurnia Eka Putri Dwi Nona Kristanti Edy Mintarto Edy Mintarto Eko Wahyu Nurdiansyah Elok Faiqoh Maulidiyah Elza Pristikasari Endang Lestari Eva Nandha Jalma Yael Eva Nur Rachmaningdiah Evi Septiani Lauw Faridha Nurhayati Fatkur Rohman Kafrawi Fazaiz Khoirotun Chisan FEBY FITRI WINDA K Fitria Ardini Frysta Dwi Permadani Galih Wahyu Pradana Gilang Aji Permana Gretty Wida Kinanthi Hadiatus Sholiha Hadiatus Sholiha Haniya Haniya HENDRATNO Hermien Laksmiwati HIMAWAN WISMANADI I Ketut Budayasa Ilham Andrian Noviansyah Ima Fitri Sholichah Ima Fitri Sholichah Ima Fitri Sholichah Imam Marsudi Inar Garmarini Intan Putri Asiyadi Ira Darmawanti Isnanda Nur Lailiyah Ivania Ardiningrum Ivania Ardiningrum Jefri Setyawan Jefry Apriliano Dwi Putra Surya Wijaya Jenny Indra Sabilla Karisma Ambar Wati Khoirul Nisa KHOIRUNNISA Khusnul Khotimah Kusuma Dewi Damajanti KUSUMA DWI PUTRA Kususanto Ditto Prihadi Latifatunisa Herfianty Putri Lestari Retnawati LIES AMIN LESTARI Luqman Hakim Lusia Estu Ariningtyas Mailinda Anis Zulaiha Martha Paula Veronika Kogoya Maya Nisaul Magfiroh Mayang Salsabila Mila Ayu Octavianti Putri Mochammad Rafliliya Triananda Putra Monica Maudi Sundara Muhamad Enrico Guteres Muhammad Aufa Al Farisi Ann Haba Sauda Muhammad Faz'ul Akbar Muhammad Jaka Permata Adji Muhammad Reza MUHAMMAD SYAFIQ Muhammad Vandif Abdurrahman Syah Mustaji Mustaji Mustaji Mustaji Nabila Rachman Nabila Rachman NADIA ADVENTIN SUSANTO Navda Sevi Liona Navylia Tirta Kencana Ni Wayan Sukmawati Puspitadewi NICO ARI KRISTIANTO Nofy Ongko Novarida Maulidya Nur Ahmad Arief Nur Fadhilah Nurchayati Nurchayati Nurchayati Nurhasan Nurhasan Nurhasan Nurmala Deviyanti Nurul Fitriana Azizah Nurul Iskandar nurul khotimah Oce Wiriawan Olievia Prabandini Mulyana Onny Fransinata Anggara Otellie Kanya Sahasika Pratiwi Wahyunissa Pusparani Prisma Adi Satriya Qonita Dian Parahita Rachma Hasibuan Rachman Widohardhono Rachman Widohardhono Rafinaxa Fathir Arisislam RATIH LANGENATI Renaldi Wahyu Ananda Putra Reza Asep Adi Purnomo Ringgit Tita Prigiwati Riza Noviana Khoirunnisa Rojulul Baqiyatus Soleh Rosida Rosida Ruqoyyah Fitri Saif Oscar Subing Salmi Purnama Yanti Santosa, Rizky Putra Sapto Wibowo Satiningsih Satiningsih Satiningsih Satiningsih Satiningsih Sherly Endah Kurniawati Shofila Hilma Faradiana Nandita Putri Siti Ina Savira Siti Jaro'ah Siti Jaro'ah Slamet Setyawan Soetam Rizky Wicaksono Sonia Handayani Sri Indah Kurnia Sari Stefanni Fanni Sugiman Sugiman Syarofina Izna Maulidah Syifaul Adhimah Tasya Aqilla Zahra Sitepu Thohir, Mohamad Tisa Alif Karina Titien Ruswanti Umi Anugerah Izzati Umi Hanifah Vika Maurissa Husnianita Vivi Pratiwi Wafiq Alfina Oktafiani wasis himawanto, wasis Yes Matheus Lasarus Malaikosa Yohana Wuri Satwika Yulia Trisdiana Zahrotun Nisa'i Sholikha Zulfa Khoiroturrosidah ‪Bachtiar Sjaiful Bachri