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Phytochemical Composition of Selaginella spp. from Java Island Indonesia Chikmawati, Tatik; Setyawan, Ahmad Dwi; Miftahudin, Miftahudin
Makara Journal of Science Vol. 16, No. 2
Publisher : UI Scholars Hub

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Abstract

For a long time, people in West Java, Indonesia have used Selaginella as a traditional cure for several ailments including fever, minor wounds, broken bones, women’s health disorders or postnatal bleeding. However, information on the active compounds of the plant from Java Island has not been fully expounded. The objective of the research was to reveal the diversity of bioactive compounds and amentoflavone content of Selaginella from Java Island in order to optimize the use of this plant as a medicinal plant. Selaginella plants collected from 29 locations in Java were extracted and subjected to colorimetric and thin layer chromatography test to qualitatively analyze the bioactive compounds of alkaloid, phenol, and steroid. In addition, high performance liquid chromatography was performed to analyze the amentofalvone content of Selaginella extract. The research result showed that all the examined Selaginella species contained alkaloid, flavonoid, saponin, tannin, and steroid, but they did not contain hydroquinone. Seven of them contained the biflavonoid type of amentoflavone. The highest amentoflavone concentration, 6.87 ppm, was found in S. subalpina that originated from Gedung Songo, Central Java. Those results indicated that more than one Selaginella species originating from Java Island had marked potential for use as medicinal plants.
Exploring EFL Students' Speaking Anxiety of English Teacher Education Program at One Public University in Jambi Abrar, Mukhlash; Fajaryani, Nunung; Habizar, Habizar; Miftahudin, Miftahudin; Sokoy, Mercy
Indonesian Journal of EFL and Linguistics Indonesian Journal of EFL and Linguistics, 7(1), May 2022
Publisher : Pusat Pelatihan, Riset, dan Pembelajaran Bahasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21462/ijefl.v7i1.457

Abstract

Speaking is one of the most difficult skills in language learning particularly in learning English as a foreign language. The purpose of this qualitative study was to explore the issues of speaking anxiety, the factors influencing their speaking anxiety, and the strategies they employed to alleviate the anxiety at one English teacher education program in Jambi, Indonesia. In order to collect the data, a semi-structured interview was employed and guided by an interview protocol to stimulate the participants in answering the questions during the interview. Due to the Covid-19 pandemic, we only had access to invite 12 students to participate in our study-they were nine male and three female student teachers. To select the participants, we employed purposive sampling with a convenience case strategy. Through thematic analysis (Braun and Clark, 2006), we identified three major themes of factors influencing the participants’ speaking anxiety, including 1) language barrier (Grammar, vocabulary, pronunciation, and fluency); 2) psychological issues (low motivation, and personality); and 3) learning proponents (lecturers, classmates, and unfamiliar topic). To alleviate their anxiety, the participants have undertaken strategies, such as 1) self-management (self-practice and doing positive activities) and 2) getting-help strategies (friends’ help and motivation).
The Role of Organizational Communication and Leadership Style in Conflict Management in Organizational Environments Rasyid, Aliy; Slamet, Oky; Miftahudin, Miftahudin; Wardhani, Hilda Sari; Fauzobihi, Fauzobihi
Jurnal Ilmiah Mandala Education (JIME) Vol 11, No 1 (2025): Jurnal Ilmiah Mandala Education (Januari)
Publisher : Lembaga Penelitian dan Pendidikan Mandala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58258/jime.v11i1.8233

Abstract

This study aims to analyze the role of organizational communication and leadership style in managing conflict in the organizational environment. By using a qualitative descriptive method, the research conducted is a qualitative descriptive study that aims to find and describe an activity that is carried out.This research is included in the type of library research, namely research whose activities are related to collecting data through literature, or research that explores the object of study by relying on various information from library sources.The results of the study indicate that open, transparent, and inclusive organizational communication can minimize the potential for conflict caused by miscommunication or lack of understanding between individuals or groups. In addition, transformative and participatory leadership styles have proven to be more effective in managing conflict than authoritarian leadership styles. Leaders who are able to listen, provide space for member participation, and make decisions fairly can create a conducive and harmonious work atmosphere.
THE TYPIFICATION OF GIGANTOCHLOA TALUH WIDJAJA & ASTUTI (POACEAE, BAMBUSOIDEAE) I Putu Gede P. Damayanto; Himmah Rustiami; Miftahudin Miftahudin; Tatik Chikmawati
Reinwardtia Vol. 22 No. 1 (2023)
Publisher : BRIN Publishing (Penerbit BRIN)

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Abstract

The name of Gigantochloa taluh Widjaja & Astuti (Poaceae, Bambusoideae) was invalid because of failure to meet the requirements of the International Code of Nomenclature for algae, fungi, and plants, that there was no herbarium location of type specimens was mentioned. A typification was provided here to address this issue.
The expression of OsPLA2-III and OsPPO genes in rice (Oryza sativa L.) under Fe toxicity stress Turhadi, .; Hamim, .; Ghulamahdi, Munif; Miftahudin, .
Journal of Tropical Life Science Vol. 11 No. 2 (2021)
Publisher : Journal of Tropical Life Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/jtls.11.02.10

Abstract

Lipid is an important biomolecule in plant because of their structural and functional roles in plant cells. Moreover, lipid could be a signal molecule in defense system of plants under biotic and abiotic stresses. Detoxification process of toxic substances, which is one of the defense system and controlled by various genes, plays an important role in tolerance mechanism in plant under stress conditions, including iron (Fe) toxicity. Plants develop various tolerance strategies to cope the Fe toxicity. The objective of this research was to investigate the expression of OsPLA2-III and OsPPO genes under Fe stress condition. Two-weeks-old seedlings of two rice varieties, i.e., IR64 (Fe-sensitive toxicity) and Pokkali (Fe-tolerant toxicity) were used. Both varieties were treated with 1 (control) and 400 ppm of Fe in the form of FeSO4.7H2O in the nutrient culture solution. The leaf bronzing, chlorophyll content, and relative expression of OsPLA2-III and OsPPO genes were observed. An in-silico study was also performed to predict the interaction between OsPLA2-III and OsPPO proteins. The results showed that the Fe toxicity induced leaf bronzing, reduced leaf chlorophyll content, and increased the OsPLA2-III and OsPPO gene expression levels. Both genes are suggested to have a role in plant tolerance mechanism during Fe toxicity stress via lipid signaling pathway.
Gama Melon Parfum, a Potential Melon Genotype Tolerant of Salinity Stress Nugroho, Giri; Chikmawati, Tatik; Sartika, Dian; Yusuf, Adib Fakhruddin; Putro, Karso Suryo; Latifah, Vida Rahma; Daryono, Budi Setiadi; Wibowo, Anjar Tri; Nurhayati, Awik Puji Dyah; Meitha, Karlia; Miftahudin, Miftahudin
Makara Journal of Science Vol. 29, No. 3
Publisher : UI Scholars Hub

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Abstract

Melona, Tacapa Gold, and Gama Melon Parfum are novel Melon genotypes that have been introduced for cultivation in the saline-prone coastal region of Bocor Beach, Kebumen, Central Jawa. Elevated salt concentrations in the area pose challenges, impacting yield. The potential of these new genotypes for saline land remains unexplored. This study aimed to assess the morphophysiological and molecular responses of these genotypes to salinity stress. Seeds were germinated in cocopeat and ABmix 3000 solution and treated with 220 mM NaCl until harvest. The analysis included morphology, chlorophyll content, proline accumulation, malondialdehyde levels, and gene expression were analyzed. After 1 week of salinity stress, the results showed reduced plant height, leaf number, stomatal density, percentage of opened stomata, and width and length of leaves. The malondialdehyde, proline, and root-shoot dry mass ratio increased. The expression of CSD1-1, P5CR, and late embryogenesis abundant genes increased under salinity treatment. Gama Melon Parfum exhibits salt tolerance, as indicated by higher P5CR gene expression, proline accumulation, and leaf-relative water content. P5CR gene expression, proline accumulation, and leaf-relative water content are valuable indicators of salt tolerance for assessing melon genotypes.
Marketing Strategy Analysis of Cracker Products in Ganeas Faiz, Agus Maulana; Anarki, Aprillia Alling; Miftahudin, Miftahudin; Sopandi, Nur Irfan; Purwanti, Tira
SINTESA Vol. 15 No. 2 (2024): Sintesa
Publisher : SINTESA

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Abstract

Kerecek, a traditional snack from Ganeas, Sumedang, has great potential for development in the modern market. However, the product faces several challenges, such as limited innovation, inadequate promotion, and competition with modern snacks that are more convenient and diverse. This study aims to identify factors affecting the competitiveness of kerecek and to design strategies to enhance its appeal in the market. The research method used is qualitative descriptive with interviews and literature review as data collection tools. The results indicate that factors such as lack of innovative flavors, weak branding, and limited distribution are major obstacles in marketing kerecek. Based on these findings, it is recommended to diversify products, improve quality, strengthen promotion through social media, and expand distribution networks to a wider market. With these steps, it is expected that kerecek can become more competitive and popular among modern consumers while maintaining its traditional value as aunique local product
Dampak Gaya Kepemimpinan Monarki dalam Pengambilan Kebijakan di Sekolah Dasar Islam Terpadu (SDIT) Annihayah Karawang Miftahudin, Miftahudin; Bandarsyah, Desvian
Jurnal Pendidikan Tambusai Vol. 8 No. 2 (2024)
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai, Riau, Indonesia

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Abstract

Penelitian ini bertujuan untuk mendeskripsikan dampak gaya kepemimpinan monarki kepala sekolah dalam pengambilan kebijakan di SDIT Annihayah Karawang. Metode penelitian yang digunakan adalah pendekatan kualitatif dengan desain studi kasus. Sumber data terdiri dari data primer yang diperoleh melalui wawancara mendalam dengan kepala sekolah, guru, dan staf administrasi, serta data sekunder berupa dokumen kebijakan sekolah. Instrumen pengumpulan data meliputi panduan wawancara, lembar observasi, dan alat dokumentasi. Data dianalisis menggunakan teknik triangulasi untuk memastikan validitas dan keakuratan temuan. Hasil penelitian menunjukkan bahwa gaya kepemimpinan monarki memungkinkan kepala sekolah untuk mengambil keputusan secara cepat dan konsisten, namun membatasi partisipasi dan masukan dari guru dan staf. Hal ini berdampak pada rendahnya rasa kepemilikan dan motivasi di kalangan staf, serta menghambat kreativitas dan inovasi dalam lingkungan sekolah. Penelitian ini menyarankan perlunya keseimbangan antara kontrol yang ketat dan partisipasi aktif dari berbagai pemangku kepentingan untuk meningkatkan efektivitas dan keberlanjutan kebijakan sekolah.
RELIGIOSITY AND RELIGIOUS STUDIES: CONTRIBUTION IN THE EMOTIONAL INTELLIGENCE OF UNIVERSITAS BINA BANGSA STUDENTS Miftahudin, Miftahudin
NUSRA : Jurnal Penelitian dan Ilmu Pendidikan Vol. 4 No. 3 (2023): NUSRA: Jurnal Penelitian dan Ilmu Pendidikan, Agustus 2023
Publisher : LPPM Institut Pendidikan Nusantara Global

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55681/nusra.v4i3.1290

Abstract

This study discusses the role of religiosity and religious studies in contributing to the development of students' emotional intelligence. Religiosity and religious studies have long been important aspects of individual and societal life, and this study aims to understand its impact on students' emotional development. Through religious studies, students can develop a better emotional awareness of their own feelings and emotions, as well as recognize how those emotions affect behavior and interactions with others. The values of empathy, compassion, and responsibility instilled by religious practice also help students develop the ability to feel the feelings and perspectives of others, which are key aspects of emotional intelligence. In addition, religious practices provide guidance on how to cope with negative emotions and manage stress, thus helping students deal with challenges in a healthier and positive way. Religious studies also provide a deeper purpose in life and a sense of inspiration for students to achieve their goals, helping them stay energized in the face of obstacles, and seek deeper meaning in life. However, the positive effects of religiosity and religious studies on emotional intelligence can vary between individuals and depend on the application of religious values in daily life. Therefore, a holistic and inclusive approach in respecting the diversity of religious beliefs and religious practices is essential in recognizing the benefits of the role of religiosity and religious studies in shaping students who are more empathetic, balanced, and contribute positively to society.
Management of Infrastructure in Madrasah Educational Institutions Amarullah, Mohammad Syarifuddin; Miftahudin, Miftahudin; Uyuni, Yuyun Rohmatul; Bachtiar, Machdum
Formosa Journal of Science and Technology Vol. 3 No. 6 (2024): June 2024
Publisher : PT FORMOSA CENDEKIA GLOBAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55927/fjst.v3i6.9838

Abstract

The aim of this research is to determine the management or management of advice and infrastructure in madrasah or school educational institutions. The research method used is the research method used in this writing literature study which focuses on searching for sources through books, journals, and available literature. The results of this writing are (1) planning of facilities and infrastructure in educational institutions including design or purchase planning, procurement of facilities and infrastructure, and equipment distribution planning; (2) organization of facilities and infrastructure including (a) grouping of facilities and infrastructure (b) room arrangement; (3) implementation includes the procurement and utilization of facilities and infrastructure contained in educational institutions so that the use of infrastructure to support activities or teaching-learning processes can run effectively and efficiently; (4) evaluation of facilities and infrastructure in educational institutions is carried out continuously and re-planned, namely by looking at how effective and efficient the facilities and infrastructure in educational institutions are so that in the future, better improvements can be made because the facilities become a factor in the continuity of learning activities.
Co-Authors , Triadiati AD Ambarwati ADEEL ABDUL KARIM ALTUHAISH Afifah Azkiyah Ahmad Dwi Setyawan Ahmad Tarmidi Albarokah, Nurdiansyah ALEX HARTANA ALEX HARTANA Amarullah, Mohammad Syarifuddin Ambarwati, AD Anarki, Aprillia Alling Anjar Tri Wibowo Arafah, Purnama Aris Tjahjoleksono Asep Muhyiddin, Asep Atang Sutandi Awik Puji Dyah Nurhayati Aziz, Alvi BUDI SETIADI DARYONO CHAIDIR CHAIDIR Darmawan, Gilang Dasumiati Dasumiati Desvian Bandarsyah Devi Media Siska Dewi Indriyani Roslim DIANA AGUSTIN CAROLINA DIBYO PRONOWO Dwi Jatmoko Dwi Suci Setyaningsih DWINITA WIKAN UTAMI Dwinita Wikan Utami Eka Setiawan Ence Darmo Jaya Supena Erina Sulistiani Faiz, Agus Maulana Fauzobihi, Fauzobihi Fuad Fitriawan, Fuad Habizar, Habizar Hafizhni Anggia, Rafi HAJRIAL ASWIDINNOOR Hamim Hamim Hanarida, I Harisca, Rodhi Hartanti, Fajri Hartati, N Sri HIMMAH RUSTIAMI I Hanarida I PUTU GEDE P. DAMAYANTO I Rosdianti Ilham Dinar Akbar Cudino Imamudin Imamudin Iman Rusmana Iswandi Anas Isya, Mandanu Akhta Nur J PERRY GUSTAFSON Joko Prasetiyono JULIARNI JULIARNI Juliyani Juliyani Kamini, Kamini Khoirurrijal Khoirurrijal, Khoirurrijal Komalasari, Selly Siti Komalasari Kustiariyah, Kustiariyah Kusumanegara, Kusumawaty LA KOLAKA Latifah, Vida Rahma M Ilham Fahmi Roji Machdum Bachtiar MARIA BINTANG Marlina Ardiyani Meitha, Karlia Moeljopawiro, Sugiono Muchozin, Muhammad Ni'an Muhammad Akbar Velayati Muhammad Alfarabi Mukhlash Abrar Munif Ghulamahdi Muslimin Muslimin MUTTAQIN, MAFRIKHUL Nadzar Saifudin Nasir, Fahad Muhammad Nasir Nettyani, Naipospos Nugroho, Giri Nunung Fajaryani, Nunung Nurlaela Nurlaela Nurlaela Nurlaela Nurlaila, Santi Nurlaila OKKY SETYAWATI DHARMAPUTRA Pieter Agusthinus Riupassa Polosoro, Aqwin Prasetiyono, Joko Purwanti, Tira Puspita Dewi Sopyati Putri Aulia Putro, Karso Suryo RANTJE LILLY WORANG Rasyid, Aliy Ratnasari, Seli Risa Aryantri Rizal Nursamsi, Dede RIZAL SYARIEF Robby Maududy Rohimah, Rt Bai Rosdianti, I S Yuriyah Saepudin Saepudin Sahab, Fahmi Sahab Sairun Sairun Salimah, Hafshah Aqidatun Sandra Arifin Aziz Sartika, Dian Setiawan Setiawan Setiawan, Jeffry SISWA SETYAHADI Siti Maryam Harahap Slamet, Oky Sobir Sobir Sokoy, Mercy Sopandi, Nur Irfan Srifariyati, Srifariyati Sudirman Yahya Sugeng Heri Suseno Sugiono Moeljopawiro Suharsono Suharsono Suharsono Suharsono Suharsono, Suharyadi Suharyadi Supena, Ence Darmo Jaya Sutiarso Sutiarso Suwaji Handaru Wardoyo Suwarno Suwarno Suwarno Suwarno Tabrani, M. Bayi TATIK CHIKMAWATI Tnunay, Ite Morina Yostianti Toto Hadiarto Trikoesoemaningtyas Turhadi Turhadi Utut Suharsono Utut Widyastuti Violita Violita Wardhani, Hilda Sari Wening Enggarini Windarti Wahyuningtyas Windriyana, Windriyana Yuriyah, S Yusrian, Afif Ramdhan Yusuf, Adib Fakhruddin Yuyun Rohmatul Uyuni Zurtiana, Ahmad