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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.
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.
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): MASALIQ: Jurnal Pendidikan dan Sains
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): MASALIQ: Jurnal Pendidikan dan Sains
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.
Ekstraksi dan Karakterisasi Gelatin dari Kulit Ayam dengan Praperlakuan Asam Sitrat Armayanti Akhiriyah Parinduri; Miftahul Khair
MASALIQ Vol 6 No 4 (2026): MASALIQ: Jurnal Pendidikan dan Sains
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v6i4.10701

Abstract

Although many studies have been conducted on gelatin from poultry waste, research that specifically discusses the characterization of chicken skin gelatin extracted using citric acid pretreatment and water bath heating remains limited. This study aims to evaluate the physicochemical characteristics and molecular structure of broiler chicken skin gelatin extracted with 1.3% citric acid pretreatment. This study used a laboratory experimental approach. Data were collected through tests of yield, moisture content, ash content, pH, viscosity, and Fourier Transform Infrared (FTIR) analysis, and were then analyzed descriptively and compared with gelatin quality standards. The results show that chicken skin gelatin had a yield of 11.73%, moisture content of 9.21%, ash content of 2.84%, pH of 7.35, and viscosity of 3.23 cP. All of these parameters met the gelatin quality standards based on SNI, while the viscosity and pH values remained within the GMIA standard range. FTIR analysis showed the presence of Amide A at 3280 cm⁻¹, Amide I at 1631 cm⁻¹, Amide II at 1533 cm⁻¹, and Amide III at 1239 cm⁻¹, indicating the transformation of collagen into gelatin. The conclusion of this study affirms that extraction using 1.3% citric acid pretreatment and the water bath method can produce chicken skin gelatin with good physicochemical characteristics. The implications of this study indicate the potential of broiler chicken skin as an alternative halal gelatin source that can be developed to support the value-added utilization of poultry waste.
Analisis Biochemical Oksigen Demand (BOD) pada Sampel Air Sungai Konsumen Menggunakan Metode Winkler di UPTD Laboratorium Lingkungan Kota Pariaman Mutiara Dea Ananda; Miftahul Khair
MASALIQ Vol 6 No 4 (2026): MASALIQ: Jurnal Pendidikan dan Sains
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v6i4.10828

Abstract

Biochemical Oxygen Demand (BOD) is an important parameter in water quality assessment because it indicates the amount of dissolved oxygen required by microorganisms to biologically degrade organic compounds. This study aims to analyze BOD values in river water samples in Pariaman City as an indicator of the level of organic pollution in aquatic environments. Testing was conducted using the BOD method by measuring dissolved oxygen (DO) levels on day 0 and day 5 after incubation at 20 ± 1 °C. The analyzed samples consisted of three sample codes, namely S.186, S.187, and S.188. The test results showed that all samples experienced a decrease in DO levels after five days of incubation. The BOD values obtained were 2.84 mg/L in sample S.186, 1.95 mg/L in sample S.187, and 3.28 mg/L in sample S.188, respectively. The highest BOD value was found in sample S.188, indicating a higher organic matter content than the other samples. The quality control results showed that the blank, mineral-free water, glucose-glutamate standard, and percentage Relative Percent Difference (%RPD) met the method requirements, so the test data were declared valid. The conclusion of the study shows that the water quality of the analyzed samples was in the low to moderate pollution category. These findings have implications as supporting data in the evaluation of river water quality through environmental laboratory testing and as a basis for periodic water quality monitoring.
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.
Co-Authors Abdul Wahab Rosyidi Achie Keylla Adella Rizki Amalia Adheliana Afdhal Kusumanegara, Afdhal Agus Heru Purnomo Agusdin Ahmad Fadhel Syakir Hidayat Aini, Syamsi Akbar Maulana Jonida 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 Ar Rafi Agus Ardi Ardi Ardi Armayanti Akhiriyah Parinduri Aruna Pradipta Athifa Asyari Aulia Ramadhani Ayu Wulandari Azarria, Ulfa Azzahra, Wenalda Hanifah Budhi Oktavia Chairunisa Kamilah Delviana Dwi Jaya Deo Tri Andika Deski Beri Desy Kurniawati Desy Kurniawati Dhea Ananda Dinda Putri Roza Dipnorita Retno Dwi Finna Syolendra Edi Nasra Edi Saputra Edi Saputra Erpina, Erpina Faizah Qurrata Aini Fajar Sa'bandi Fajri, Maulidil Fajriah Azra Faqih, Farid Fatwa Insyirah Fauzana Gazali Felinda, Putri Lili Fikriandini, Nabila Firman Wahyu Saputra Firmansyah, Muh. Guntur Fitra, Halkadri Fitri Amelia Fitri Yeni, Fitri Fitria, Yanti Fred Van Rantwjik Gesit Thabrani Gunawan Pratama 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 Intan Cahyani Iqbal Aulia Fajri Istiqamah, Siti Sarah Julita, Mardiana Kauri, Desrike Kiamuddin, Moh. Livia Tria Ananda Pane M Taufik Malik Aziz Manik, Erni Mardiana Julita Melati Wahyuni Minda Azhar Minda Azhar MUBAROK, MUSLIM Muhaiban Muhaiban Muhamad Daviya Nur Fauzi Muhamad, Mar'ie Muhammad Azhim Fatullah Muhammad Tang Muhandis Shiddiq Muharawati Munifa Mahdiah Mutiara Dea Ananda Mutiara Dwi Putri Nisyam, Badrun Nizar, Umar Kalmar Nofri Yuhelman Novela, Riana Nurasmi, Intan Nurhayati Usman Nurhikmah Nurwijayanti Pernadi, Niza Lian Poppy Baitul Nisa Putri Monika, Dea Putri, Nabila Ulfa Maharani Rafli Jen Saputra Rahayu Hardiani Rahmat Hidayat Rahmi Rahmi Rahmi, Maulidia Arsyta Rahmina, Rahmina Rara Bahri, Rayhani Ratih Rayhan Pramana Septiawan Razak, Askari Redi, Muhammad Renanda Ridela Ridwan Rifaat Alfairuz Rifka Andani Rindi Antika Riska Esa Putri Ronni Andri Wijaya RR. Ella Evrita Hestiandari Said, Bambang Suhartono bin Mohd Salsabila, Rizkika Sari, Trisna Kumala Sa’ad, Lewaldi Shafira Dwinanda Jafandeva Sherly Kasuma Warda Ningsih Shiddiq, Muhandis Siambaton, Rini Ramdani Siti Naila Safira Soleha, Hilalia Sultan Adli Sumaryoto Sumaryoto Suryani, Okta Suryelita Sutan M Razali Syabila, Mutiara Syahrial Shaddiq Syamsi Aini 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 Winda Anisa Yerimadesi Yoki Mardas yuda pratama Yudi Siswanto Yulia Mona Liza YULIANI Yusmaita, Eka Zahwa Azzura Zelvina, Ilma Zonalia Fitriza Zulkifli