Claim Missing Document
Check
Articles

SINTESIS ZEOLIT NaP MELALUI METODE SINTESIS ZEOLIT NaX, EFEK ULTRASONIK SEBAGAI AKTIVATOR Triyuni, Lara; Khair, Miftahul
CHEDS: Journal of Chemistry, Education, and Science Vol 7, No 1 (2023)
Publisher : Universitas Islam Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30743/cheds.v7i1.6580

Abstract

Penelitian ini bertujuan mengetahui pengaruh penggunaan gelombang ultrasonik pada proses sintesis zeolit NaP menggunakan metode sintesis zeolit NaX. Pembuatan zeolit NaP melalui tahapan preparasi, aktivasi, aging, dan dehidrasi. Aktivasi menggunakan metode green chemistry yaitu gelombang ultrasonik, yang memiliki kelebihan yaitu sangat sederhana, reaksi cepat dan dapat mengoptimalkan penggunaan larutan kimia. Dengan variasi waktu masing-masing 10, 20, 30, 40 dan 60 menit dan waktu aging selama 12 jam, lalu dikeringkan dalam oven suhu 105 °C. Produk dikarakterisasi dengan FTIR, XRD dan BET. Hasilnya menunjukkan potensi pembentukan zeolit NaP. Produk setelah aktivasi melalui sonikasi mengurangi ukuran partikel menjadi 19,83 nm dan luas permukaan yang luas meningkat hingga 125.499 m2/g.
PREPARASI SILIKA GEL DARI LIMBAH KACA BENING DENGAN BANTUAN IRADIASI MICROWAVE Khair, Miftahul; Indira, Bunga Salmadani; Salsabila, Rizkika
CHEDS: Journal of Chemistry, Education, and Science Vol 7, No 1 (2023)
Publisher : Universitas Islam Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30743/cheds.v7i1.7130

Abstract

Limbah kaca bening merupakan pecahan kaca yang mengandung silika dalam jumlah yang banyak, sehingga kaca berpotensi untuk diekstraksi silika untuk selanjutnya digunakan untuk pembuatan silica gel. Silika telah berhasil diekstrak dari limbah kaca bening dengan kandungan silika 73%. Silika gel juga berhasil disintesis dengan bantuan microwave yang ditunjukkan oleh munculnya gugus fungsi Si-OH dan Si-O-Si. Silika gel yang diperoleh pada pemanasan dengan microwave selama 20 menit dan daya 400 W adalah 25 g setiap 50 g limbah kaca yang digunakan.
PENENTUAN CELAH PITA KATALIS ZnO/ZEOLIT YANG DISINTESIS DENGAN METODA SONIKASI Fikriandini, Nabila; Khair, Miftahul
CHEDS: Journal of Chemistry, Education, and Science Vol 7, No 1 (2023)
Publisher : Universitas Islam Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30743/cheds.v7i1.6609

Abstract

This study aims to determine the ZnO/Zeolite photocatalyst synthesis process with variations of ZnO/Zeolite 5%, 10%, 15%, 20%, and 25%. This research aims to determine the band gap of the ZnO/Zeolite catalyst. The method used in synthesizing ZnO/Zeolite photocatalysts is the sonication method with time variations of 15 minutes, 30 minutes, 45 minutes, and 60 minutes. ZnO/Zeolite photocatalysts were characterized with FTIR instruments to determine functional groups and the band gap energy values of ZnO/Zeolite catalysts using UV-DRS (Ultraviolet Diffuse Reflectance Spectroscopy) instruments. Based on UV-DRS data analysis using the Kubelka-Munk method, the bandgap energy data for each catalyst were obtained as follows 2.34 eV; 2.32 eV; 2.13 eV; 2.21 eV; and 2.22 eV.
PESERTA DIDIK YANG BERWAWASAN MULTIKULTURAL : STUDI LITERATUR KHAIR, MIFTAHUL; TANG, MUHAMMAD; MUBAROK, MUSLIM
EDUCATIONAL : Jurnal Inovasi Pendidikan & Pengajaran Vol. 4 No. 2 (2024)
Publisher : Pusat Pengembangan Pendidikan dan Penelitian Indonesia (P4I)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51878/educational.v4i2.2889

Abstract

This research discusses the importance of multicultural education in forming students who are broad-minded and able to contribute to creating a harmonious society. In the era of globalization, cultural diversity is a wealth that needs to be appreciated and protected. Multicultural education not only teaches students about diversity, but also equips them with the ability to interact positively with individuals from different backgrounds. Through this approach, students are expected to develop attitudes of tolerance, empathy and appreciation for differences. This article also examines various educational strategies that are effective in instilling multicultural values, such as the use of an inclusive curriculum, diverse extracurricular activities, and a school environment that supports intercultural interaction. The results of the implementation of multicultural education show that students with a multicultural outlook tend to be more able to resolve conflicts peacefully, are more creative in thinking, and have better social skills. Thus, multicultural education is an important key in building a harmonious and just society, where every individual feels valued and accepted. This article emphasizes that investment in multicultural education is an investment in a more peaceful and harmonious future. ABSTRAKPenelitian ini membahas pentingnya pendidikan multikultural dalam membentuk peserta didik yang berwawasan luas dan mampu berkontribusi dalam menciptakan masyarakat yang harmonis. Di era globalisasi, keberagaman budaya menjadi salah satu kekayaan yang perlu dihargai dan dijaga. Pendidikan multikultural tidak hanya mengajarkan peserta didik tentang keberagaman, tetapi juga membekali mereka dengan kemampuan untuk berinteraksi secara positif dengan individu dari latar belakang yang berbeda. Melalui pendekatan ini, peserta didik diharapkan dapat mengembangkan sikap toleransi, empati, dan penghargaan terhadap perbedaan. Artikel ini juga mengkaji berbagai strategi pendidikan yang efektif dalam menanamkan nilai-nilai multikultural, seperti penggunaan kurikulum yang inklusif, kegiatan ekstrakurikuler yang beragam, serta lingkungan sekolah yang mendukung interaksi antarbudaya. Hasil dari implementasi pendidikan multikultural menunjukkan bahwa peserta didik yang berwawasan multikultural cenderung lebih mampu memecahkan konflik secara damai, lebih kreatif dalam berpikir, dan memiliki keterampilan sosial yang lebih baik. Dengan demikian, pendidikan multikultural menjadi kunci penting dalam membangun masyarakat yang harmonis dan berkeadilan, di mana setiap individu merasa dihargai dan diterima. Artikel ini menekankan bahwa investasi dalam pendidikan multikultural adalah investasi dalam masa depan yang lebih damai dan harmonis.
The Effect of Muhawarah Method on Speaking Skills of Arabic Language Education Students at UINSI Samarinda Diah Aulia Ulfah; Ahmad Fadhel Syakir Hidayat; Miftahul Khair; Badrun Nisyam; Mar’ie Muhamad; Evi Nursaudah Apriani
El-Syaker : Samarinda International Journal of Language Studies Vol. 1 No. 1 (2024): El-Syaker : Samarinda International Journal of Language Studies, Volume 1 (Nomo
Publisher : PT. Berkah Smart Academica

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.64093/esijls.v1i1.24

Abstract

The implication of the Muhawarah Method on the Speaking Skills of Arabic Language Education Students at Sultan Aji Muhammad Idris State Islamic University Samarinda is a deep discussion. Therefore, the purpose of this study is to see the extent of the influence of the muhawarah method on student speaking skills. The method used in this study is a quantitative method with a sampling technique, namely saturated samples, using research instruments, namely questionnaires, interviews, and documentation, where the entire population is sampled as many as 28 students of the Arabic Language Education study program 1 class of 2020 who study using the Muhawarah Method. The results showed that learning Maharah Al-Kalam by applying the Muhawarah Method went well, attracted students' enthusiasm in learning, and was not so difficult to follow.  Based on the results of the T test, the value of t_hitung is 9.648> t_table with a level of 0.025 (2.056). So the decision in this study Ha is accepted and Ho is rejected. So it is concluded that there is an influence on the Muhawarah Method on Maharah Al-Kalam for PBA students in the Class of 2020 UINSI Samarinda. And based on the results of the coefficient of determination test, the result obtained is 0.782, which means that the effect of the Muhawarah Method on Maharah Al-Kalam is 78.2%.
WORKSHOP PEMANFAATAN AI UNTUK PENGEMBANGAN E-LKPD PADA PEMBELAJARAN DEEP LEARNING DI SMAN 1 PADANG SAGO: PKM Faizah Qurrata Aini; Fitri Amelia; Dwi Finna Syolendra; Nofri Yuhelman; Fauzana Gazali; Minda Azhar; Fajriah Azra; Yerimadesi; Andromeda; Miftahul Khair; Zonalia Fitriza; Suryelita; Viona Maharani; Achie Keylla; Munifa Mahdiah; Melati Wahyuni; Rifka Andani; Ayu Wulandari; Ulfa Autafia
BHAKTI NAGORI (Jurnal Pengabdian kepada Masyarakat) Vol. 5 No. 2 (2025): BHAKTI NAGORI (Jurnal Pengabdian kepada Masyarakat) Desember 2025
Publisher : LPPM UNIKS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/bhakti_nagori.v5i2.4764

Abstract

Kemajuan Artificial Intelligence (AI) dalam dunia pendidikan membuka peluang besar bagi guru untuk mengembangkan perangkat pembelajaran yang lebih inovatif, seperti Lembar Kerja Peserta Didik Elektronik (e-LKPD) yang interaktif, adaptif, dan personal. Namun, pemanfaatan AI masih menghadapi kendala berupa keterbatasan pemahaman, minimnya pelatihan, serta dukungan infrastruktur yang belum optimal. Workshop pemanfaatan AI di SMAN 1 Padang Sago, Kabupaten Padang Pariaman, diselenggarakan sebagai kegiatan pengabdian kepada masyarakat untuk meningkatkan kesiapan guru dalam mengintegrasikan AI ke dalam pengembangan bahan ajar berbasis deep learning. Kegiatan ini dilaksanakan melalui empat tahapan, yaitu persiapan, pelatihan pembuatan media pembelajaran berbasis AI, penyusunan modul ajar deep learning, serta pengembangan e-LKPD interaktif menggunakan Liveworksheet. Guru dibekali pemahaman etika penggunaan AI serta pemanfaatan platform seperti ChatGPT, Microsoft Word, dan Gamma.ai. Evaluasi pre-test dan post-test menunjukkan persepsi guru terhadap AI cenderung positif, meskipun terdapat penurunan pada kategori “sangat setuju” akibat kesadaran terhadap kompleksitas teknis, khususnya pada guru senior. Luaran kegiatan menunjukkan peningkatan keterampilan guru dalam merancang perangkat pembelajaran berbasis AI serta menghasilkan bahan ajar digital yang lebih interaktif, sekaligus mendukung penguatan ekosistem pembelajaran berbasis teknologi dan pencapaian IKU perguruan tinggi.
Glottal Stop pada Asimilasi dan Geminasi Bahasa Daerah di Sulawesi Selatan sebagai Potret Kognisi Sosial Masyarakat yang Tegas Kusumanegara, Afdhal; Usman, Nurhayati; Said, Bambang Suhartono bin Mohd; Khair, Miftahul
GHANCARAN: Jurnal Pendidikan Bahasa dan Sastra Indonesia Vol. 7 No. 2 (2026)
Publisher : Tadris Bahasa Indonesia, Fakultas Tarbiyah, Institut Agama Islam Negeri Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19105/ghancaran.v7i2.21938

Abstract

Glottal stop dalam proses morfofonemik pada utamanya pada bahasa daerah di Sulawesi Selatan, yakni bahasa Bugis, Makassar, Massenrempulu, Tae’ dan Toraja menunjukkan karakter rumpun bahasa Austronesia, yakni ketegasan. Tujuan penelitian ini memotret karakter kognisi sosial masyarakat Sulawesi Selatan dari penggunaan asimilasi dan geminasi pada bahasa-bahasa daerah di wilayah tersebut. Pendekatan kualitatif dilakukan dengan kajian eklektik antara kajian morfofonemik dan teori wacana (kognisi sosial van Dijk). Analisis asimilasi digunakan untuk kajian morfofonemik dan analisis wacana untuk menggambarkan kognisi sosial masyarakat. Sumber data yakni kosa kata bahasa daerah dari berbagai bahasa daerah di Sulawesi Selatan. Data berupa diksi yang mengandung unsur glottal stop baik dari kelas kata verba atau adjektiva yang melibatkan proses asimilasi dan geminasi. Penggunaan prefiks yang dihasilkan dapat dipengaruhi oleh konsonan awal kata, jumlah suku kata, makna kata, dan intonasi penggunaan kata yang mengikutinya. Hasil penelitian menunjukkan bahwa terdapat irisan kekerabatan pada bahasa-bahasa daerah di Sulawesi Selatan yang berlandaskan pada sifat dominan bahasa rumpun Austronesia yakni penekanan pada tuturan akibat penggunaan glottal stop. Unsur penekanan tersebut menggambarkan kognisi sosial masyarakat tuturnya yang cenderung memberikan ketegasan dalam tuturan. Mengetahui karakter tersebut akan memudahkan jika terdapat interaksi yang intensif dengan masyarakat Sulawesi Selatan.
Penegakan Hukum Penitensier Bagi Pelaku Kekerasan Seksual Terhadap Anak di Wilayah Hukum Polres Wajo YUstiana; Miftahul Khair; Ahmad Fausan; Surianto; Anugrah Saputra
Legal Journal of Law Vol 5 No 1 (2026): Edisi Mei 2026
Publisher : Yayasan Pengembangan Sumber Daya Insani Lamaddukelleng

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.67032/ljl.v5i1.174

Abstract

The purpose of the study is to provide legal protection for victims of sexual violence against children and to determine the factors that hinder law enforcement against perpetrators of sexual violence against children in the Wajo Police Criminal Investigation Unit. The research method used by the researcher is two methods, namely normative legal research, by taking legal data sources and secondary data, by processing data from primary, secondary, and tertiary legal materials. Data collection tools include library research, as well as qualitative research with field research, through observation and interviews with respondents. The results of the study indicate that legal protection for victims of sexual violence against children, namely legal protection for child victims of sexual violence at the Police (PPA Unit) includes assistance by female police officers (psychologists), identity confidentiality, trauma prevention (child-friendly interviews), and law enforcement based on the TPKS Law No. 12/2022 and the Child Protection Law. These efforts include medical, social assistance, and the right to restitution. The police collaborate with the UPTD PPA, the Social Service, or psychologists to provide assistance during the investigation process for trauma recovery. Factors hindering law enforcement against perpetrators of sexual violence against children at the Wajo Police Criminal Investigation Unit are: Based on a study of law enforcement for sexual violence against children, the main inhibiting factors at the Wajo Police Criminal Investigation Unit generally include internal obstacles (lack of dedicated PPA personnel, limited infrastructure) and external obstacles (victims or families being afraid to report, lack of evidence or witnesses, and efforts to resolve the matter amicably).
Analisa Pengaruh Kadar Abu (Ash Content) terhadap Nilai Kalor Batubara dengan Metode BS/ISO di PT Bukit Asam Tbk Anggi Desri Elwiza; Miftahul Khair
MASALIQ Vol 5 No 5 (2025): SEPTEMBER
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v5i5.7379

Abstract

Coal remains the primary energy source for power generation and industry; however, its quality is strongly influenced by ash content. Ash, as an inorganic mineral residue from combustion, reduces calorific value, thereby affecting energy efficiency and operational costs. This study aims to analyze the effect of ash content on coal calorific value based on BS/ISO standard methods. Coal samples were collected from several mining sites and tested in the laboratory to determine ash content through proximate analysis and calorific value using a bomb calorimeter. Data were analyzed quantitatively using correlation and regression tests to identify the relationship between ash content and calorific value. The results demonstrate a significant negative correlation, indicating that higher ash content corresponds to lower calorific value. Data visualization further illustrates a consistent decline in calorific value with increasing ash content, although anomalies appear in samples containing specific minerals. These findings underscore that ash content is a critical factor influencing coal quality and must be considered in its classification and utilization. The implications of this study provide valuable contributions for the mining industry and power plants in improving energy efficiency and promoting more optimal and sustainable coal utilization.
Analisis Kadar Air Gelatin Kulit Ayam Hasil Ekstraksi Menggunakan Metode Waterbath dan Sonikasi Angelica Vidya Ulfa; Miftahul Khair
MASALIQ Vol 5 No 6 (2025): NOVEMBER
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v5i6.7766

Abstract

Gelatin is a collagen-derived product widely utilized in the food, pharmaceutical, and cosmetic industries, with moisture content being a critical quality parameter. This study aims to evaluate the effect of extraction methods on the moisture content of gelatin derived from chicken skin, using two different approaches: conventional waterbath and ultrasound-assisted extraction (sonication). The extraction process began with acid hydrolysis using citric acid, followed by waterbath treatment at 65 °C for 10, 20, and 30 minutes, and sonication at a frequency of 47 kHz for 10–50 minutes. Samples with the highest yield from each method (10-minute waterbath and 50-minute sonication) were analyzed for moisture content. The results showed that gelatin obtained via sonication had a moisture content of 9.51 ± 0.70%, while that obtained via waterbath was 10.21 ± 2.15%. A paired t-test yielded a p-value of 0.641, indicating that the difference in moisture content between the two methods was not statistically significant. Both values remain within the acceptable limit set by the Indonesian National Standard (SNI 01-3735-1995), which stipulates a maximum moisture content of 16%. Thus, both conventional and sonication methods are capable of producing high-quality gelatin in terms of moisture content, with slightly higher drying efficiency observed in the sonication method.
Co-Authors Abdul Wahab Rosyidi Achie Keylla Afdhal Kusumanegara, Afdhal Agus Heru Purnomo Agusdin Ahmad Fadhel Syakir Hidayat Ahmad Fausan Aini, Syamsi Ali Amran Alizar Ulianus Althof, Hasnah Sausan Alwi, Usman Amiruddin Amiruddin Ananda Putra Andi Bau Mallarangeng Andromeda Angelica Vidya Ulfa Anggi Desri Elwiza Anisa Nahari Annisa, Ananda Suci Anugrah Saputra Ardi Ardi Aruna Pradipta Aulia Ramadhani AYU WULANDARI Azarria, Ulfa Azzahra, Wenalda Hanifah Badrun Nisyam Budhi Oktavia Delviana Dwi Jaya Deski Beri Desy Kurniawati Desy Kurniawati Diah Aulia Ulfah Dipnorita Retno Dwi Finna Syolendra Edi Nasra Edi Saputra Erpina, Erpina Evi Nursaudah Apriani Faizah Qurrata Aini Fajar Sa'bandi Fajri, Maulidil Fajriah Azra Faqih, Farid Fatwa Insyirah Fauzana Gazali Felinda, Putri Lili Fikriandini, Nabila Firmansyah, Muh. Guntur Fitra, Halkadri Fitri Amelia Fitri Yeni, Fitri Fitria, Yanti Fred Van Rantwjik Gesit Thabrani Guspatni Guspatni Hapzi Ali Hartiwi Hartiwi, Hartiwi Haryani, Dewina Hasibuan, Renni Hendra Zalmi Hendri Andi Mesta Hesty Parbuntari Ika Nurjannah, Ika Ikhsany, Diva Indah Pratiwi Indang Dewata Indira, Bunga Salmadani Iqbal Aulia Fajri Istiqamah, Siti Sarah Julita, Mardiana Kauri, Desrike Kiamuddin, Moh. M Taufik Malik Aziz Manik, Erni Mardiana Julita Mar’ie Muhamad Melati Wahyuni Minda Azhar Minda Azhar MUBAROK, MUSLIM Muhaiban Muhaiban Muhamad Daviya Nur Fauzi Muhamad, Mar'ie Muhandis Shiddiq Muharawati Munifa Mahdiah Nisyam, Badrun Nizar, Umar Kalmar Nofri Yuhelman Novela, Riana Nurasmi, Intan Nurhayati Usman Nurhikmah Nurwijayanti Pernadi, Niza Lian Putri Monika, Dea Putri, Nabila Ulfa Maharani Rahayu Hardiani Rahmat Hidayat Rahmi Rahmi Rahmi, Maulidia Arsyta Rahmina, Rahmina Rara Bahri, Rayhani Ratih Razak, Askari Redi, Muhammad Renanda Ridela Rifaat Alfairuz Rifka Andani Rindi Antika RR. Ella Evrita Hestiandari Said, Bambang Suhartono bin Mohd Salsabila, Rizkika Sari, Trisna Kumala Sa’ad, Lewaldi Sherly Kasuma Warda Ningsih Shiddiq, Muhandis Siambaton, Rini Ramdani Soleha, Hilalia Sumaryoto Sumaryoto Surianto Suryani, Okta Suryelita Sutan M Razali Syahrial Shaddiq Syamsi Aini Tang, Muhammad Thalib, Hambali Tirta Suci Dhian Kasih Tirta Suci Dian Kasih Triani, Mike Triyuni, Lara Ulfa Autafia Ulianas, Alizar Umar Kalmar Nizar Venny Irmi Veronica, Cindi Veronita, Silvi Viona Maharani Watin Dehistora Wijaya, Ronni Andri Winda Anisa Yerimadesi yuda pratama Yudi Siswanto Yulia Mona Liza YULIANI Yusmaita, Eka Yustiana Zelvina, Ilma Zonalia Fitriza Zulkifli