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CROSS CARD SEBAGAI INOVASI MEDIA PEMBELAJARAN MATERI PERSILANGAN KELAS IX SMP BERBASIS CONSTRUCT 2 GUNA MENGURANGI MISKONSEPSI PADA PESERTA DIDIK DI SMP NEGERI 3 MALANG Sansan Hastuti Ningrum; Rama Derian Fikradhana; Vida Amalia Fitriani; Deny Setiawan; Yudhi Utomo; Sansan Hastuti Ningrum; Rama Derian Fikradhana; Vida Amalia Fitriani; Deny Setiawan; Yudhi Utomo; Nur Rochmat
Jurnal Pembelajaran, Bimbingan, dan Pengelolaan Pendidikan Vol. 4 No. 8 (2024)
Publisher : Universitas Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17977/um065.v4.i8.2024.2

Abstract

Dalam perkembangan teknologi saat ini, media pembelajaran juga telah banyak berkembang khususnya media pembelajaran dalam bentuk aplikasi. Aplikasi CROSS CARD merupakan inovasi pembelajaran pewarisan sifat utamanya pada materi persilangan. Dalam pengembangannya, CROSS CARD dikembangan menggunakan metode Research and Development (R&D) dengan model ADDIE (Analysis, Design, Development, Implementation, dan Evaluation). Tujuan dari dikembangkannya aplikasi CROSS CARD adalah untuk mengurangi miskonsepsi yang dialami peserta didik SMPN 3 Malang pada materi persilangan. CROSS CARD aplikasi berformat apk berukuran 30 MB yang memuat materi, latihan soal tipe benar-salah dan tipe jawaban lebih dari satu, serta permainan yang menunjang pemahaman materi persilangan.
CROSS CARD SEBAGAI INOVASI MEDIA PEMBELAJARAN MATERI PERSILANGAN KELAS IX SMP BERBASIS CONSTRUCT 2 GUNA MENGURANGI MISKONSEPSI PADA PESERTA DIDIK DI SMP NEGERI 3 MALANG Sansan Hastuti Ningrum; Rama Derian Fikradhana; Vida Amalia Fitriani; Deny Setiawan; Yudhi Utomo; Sansan Hastuti Ningrum; Rama Derian Fikradhana; Vida Amalia Fitriani; Deny Setiawan; Yudhi Utomo; Nur Rochmat
Jurnal Pembelajaran, Bimbingan, dan Pengelolaan Pendidikan Vol. 4 No. 8 (2024)
Publisher : Universitas Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17977/um065.v4.i8.2024.2

Abstract

Dalam perkembangan teknologi saat ini, media pembelajaran juga telah banyak berkembang khususnya media pembelajaran dalam bentuk aplikasi. Aplikasi CROSS CARD merupakan inovasi pembelajaran pewarisan sifat utamanya pada materi persilangan. Dalam pengembangannya, CROSS CARD dikembangan menggunakan metode Research and Development (R&D) dengan model ADDIE (Analysis, Design, Development, Implementation, dan Evaluation). Tujuan dari dikembangkannya aplikasi CROSS CARD adalah untuk mengurangi miskonsepsi yang dialami peserta didik SMPN 3 Malang pada materi persilangan. CROSS CARD aplikasi berformat apk berukuran 30 MB yang memuat materi, latihan soal tipe benar-salah dan tipe jawaban lebih dari satu, serta permainan yang menunjang pemahaman materi persilangan.
Perbandingan Metode Maserasi dan Microwave-Assisted Extraction pada Daun Beluntas dengan Variasi Pelarut dan Uji Antioksidan: Comparison of Maceration and Microwave-Assisted Extraction on Beluntas Leaves with Variation of Solvent and Antioxidant Test Yudhi Utomo; Nur Chairini; Muhammad Roy Asrori
KOVALEN: Jurnal Riset Kimia Vol. 9 No. 1 (2023): April Edition
Publisher : Chemistry Department, Mathematics and Natural Science Faculty, Tadulako University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/kovalen.2023.v9.i1.16155

Abstract

Beluntas leaves (Pluchea indica L.) as Indonesian herbal plants contain secondary metabolites such as flavonoids. Beluntas leaf parts can be used as medicine. The content of secondary metabolites in Beluntas leaves acts as a natural antioxidant. Beluntas leaf extraction has not been optimal so far. Microwave assisted extraction can increase the yield. This research aims to study the effect of giving different types of solvents of extraction on Beluntas leaves on the levels of flavonoids and the resulting antioxidant activity, and determine the profile of Beluntas leaf extraction results based on comparative trials of the maceration method and MAE (microwave-assisted extraction). This research was conducted in 4 stages: (1) sample preparation of dried Beluntas leaves, (2) extraction by maceration with various types of solvents n-hexane, ethyl acetate, and 70% ethanol, (3) the characteristics of the flavonoid compounds, namely the qualitative test and the quantitative test with AlCl3, and (4) the measurement of antioxidant activity in Beluntas leaf extract using the DPPH method. The results of this study obtained a total flavonoid content of 4.23 mgQE/g which was the result of maceration of the ethyl acetate solvent extract (yield: 5.09%), and all Beluntas leaf extracts in ethyl acetate solvent were included in the category of very strong antioxidant activity with an IC50 value of 31.68 μg/mL.
Pengaruh Ekstrak Biji Ketapang (Terminalia catappa L.) Terhadap Daya Hambat Pertumbuhan Bakteri Eschericia coli: Effect of Ketapang (Terminalia catappa L.) Seed Extract Against the Inhibitory Power of Eschericia coli Bacteria Growth Zelen Surya Minata Minata; Annida Elfiana Citra Ardianty; Sumari; Yudhi Utomo
KOVALEN: Jurnal Riset Kimia Vol. 9 No. 2 (2023): August Edition
Publisher : Chemistry Department, Mathematics and Natural Science Faculty, Tadulako University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/kovalen.2023.v9.i2.16355

Abstract

Diarrheal is a disease that is widely endemic in tropical countries, especially in Indonesia. The bacterium that causes the appearance of diarrheal diseases is Eschericia coli. Plants that have the potential to be a cure for diarrhea are ketapang (Terminalia catappa L.). Ketapang seeds contain tannins, flavonoids, alkaloids, and saponins that can be used as antibacterial. This study aims to identify the effect of ketapang seed extract on the activity of E. coli bacteria. Extraction of ketapang seeds is carried out by the soxhlet extraction method with a solvent mixture of water and ethanol 96%. This research is a laboratory experiment. Bacterial growth inhibition test is carried out by the phytochemical test of ketapang seed extract with the addition of FeCl3 solution showed positive results containing tannin compound indicated by the formation of a blackish-green colored solution. Positive control was carried out with amoxicillin and negative control with 70% ethanol solution. The results of the ANOVA test analysis obtained a significance value of 0.963, interpreted that there was a difference in inhibition power in variations in the concentration of ketapang seed extract with the most effective extract concentration being 0.8%. The higher the concentration of ketapang seed extract, the greater the inhibition against the growth of E. coli bacteria, therefore it can be used as a basic ingredient for anti-diarrhea drugs.
Co-Authors Abda Abda Abdul K. Syahroni Abrilia, Putri Riza Adawiyah, Uciatul Afifah Afifah Agita Dzulhajh Anggraini Agung Witjoro Agustina, Nur Indah Al-‘adawiyah, Rabiah Aldya, Riantina Fitra Alma, Lucky Radita Anggreani, Selvi Dewi Nur Anis Samroatul Lathifah Annida Elfiana Citra Ardianty Anugrah Ricky Wijaya Aulia Qisti Bina Aulia Mahfuzah Burhanuddin Ronggopuro Burhanuddin Ronggopuro Ciptawati, Endang Danar Danar Deni Ainur Rokhim Denny Fatmawati Deny Setiawan Deny Setiawan DEWI ZUHRIYAH , UTIY Effendy Effendy Eli H. Sanjaya Eli Hendrik Sanjaya Eli Khusmawardani Ernis Nor Fadila Etia, Chantiquenya Putri Fatmawati, Denny Fauziatul Fajaroh Fikriyatul Maulidiyah Habiddin Hanifatul Azizah Hanumi Oktiyani Rusdi Hasminar Rachman Fidiastuti Hasminar Rachman Fidiastuti, Hasminar Rachman Hayuni Retno Widarti Hilda Srivaliana Ilham Iing Merillarosa Iklima, Ilma Kanzu Ima Rosyida Indah Nur Pramesti Islamiyah, Kafita Krisnatul Isma Yanti Vitarisma Jacky Anggara Nenohai Jacky Anggara Nenohai Jacky Anggara Nenohai Nenohai Kafita Krisnatul Islamiyah Lathifah, Anis Samroatul Lathifah, Anis Samrotul Lintang Miftahul Rizki Ma'rifah, Winda Ashnaful Maulidiyah, Fikriyatul Merillarosa, Iing Minata, Zelen Surya Minata Miranda, Nuri Trihasti Mohamad Amin Mohamad F. Setyawan Mohd F. M. D. Din Much S. Alwy Muhammad Afif Muhammad Dwi Rifa’i Muhammad Roy Asrori Muntholib Munzil Nafi’ah, Zahrotun Nanda Satria Anggara Nazriati Nazriati dkk. Neena Zakia Nenohai, Jacky Anggara Nur Chairini Nur Indah Agustina Nur Indah Agustina Nur Kholifah, Wakhi Datul Nur Rochmat Nur Rochmat NURFADILLAH , RESTIN Nurnaningsih Herya Ulfah, Nurnaningsih Herya P., Dewi Regita Permatasari, Suryani Indah Pramsesti, Indah Nur Purwaning Rohmah Putri Arum Nilawati Putri, Ade Elviana Putri, Deby Amelia Rafika Fauzia Ulfa Rama Derian Fikradhana Rama Derian Fikradhana Riska Ridayati Riza Agung Pribadi Rizki, Lintang Miftahul Rohmansah, Wahyu Ronggopuro, Burhanuddin Rooserina Kusumaningdyah Roushandy Asri Fardani RR. Ella Evrita Hestiandari Safitri, Frisca Nadya Sansan Hastuti Ningrum Sansan Hastuti Ningrum Sembiring, Rinawati Setya Ayu Aprilia Setyahari, Yurinda Sholikah, L. Putri Siti Marfuah, Siti Sofinila, Mida Fitri Agasty Subandi Subandi Suhadi Ibnu Suharti Sumari Sumari Surjani Wonorahardjo Suryani Indah Permatasari Taupik Hidayat, Taupik Thayban, Thayban Uciatul Adawiyah Vida Amalia Fitriani Vida Amalia Fitriani Vinda Cory Imami WAHYU SEPUTRI , VIA Wakhi Datul Nur Kholifah Wijaya, Dika Putra Wiwin Dwi Jayanti Yana Lazuardhana Shalsabilla Yolanda Nur Aini YUDHA TRIWAHYUNI , RATRI Yudhowati, Nuraini Rachma Yunisari, Yuneta Dwi Zahra Fajarani Zelen S. Minata Zelen Surya Minata Zelen Surya Minata Minata