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Journal : Hydrogen: Jurnal Kependidikan Kimia

Game-Based Learning Media to Improve Students' Understanding in Chemistry Learning Farah Erika; Odi Aksha; Devi Nawang Ariningtyas; Iftatun Qolbiah; Aisha Nur Safrida
Hydrogen: Jurnal Kependidikan Kimia Vol 11, No 3 (2023): June 2023
Publisher : Universitas Pendidikan Mandalika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/hjkk.v11i3.7922

Abstract

One of the supporting factors for the success of a lesson is an increase in students' understanding of the material being taught. The use of learning media can help students understand the material easily. This literature review discusses the use of game-based learning media to increase high school students' understanding of chemistry. This study uses the narrative literature review method, by analyzing several literature sources related to game-based learning media. The results of the study show that game-based learning media can encourage students to learn actively anywhere and anytime so that they can increase students' cognitive abilities in understanding chemical material. Game-based learning media can be applied to all grade 10 and 11 chemistry materials at the senior high school (SMA) level.
Chemical Concepts Related to the Context of Palm Oil Production Process for Contextual Chemistry Learning based on Local Natural Resources Shalsabila, Syifa Yulia; Kusumaningtyas, Pintaka; Erika, Farah
Hydrogen: Jurnal Kependidikan Kimia Vol 12, No 4 (2024): August 2024
Publisher : Universitas Pendidikan Mandalika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/hjkk.v12i4.11520

Abstract

Chemistry learning oriented to local natural resources around students presents real situations that can help students to understand the concepts of learning material being studied. This research aims to identify the chemical concepts involved in the process of palm oil production for developing contextual chemistry learning materials based on local natural resources. This research used descriptive quantitative research. Data were collected from field observation, literature study and documentation study. The relevance of chemical concepts and the context of palm oil processing were assessed by the validators. Based on the finding, there are 3 chemical concepts related to the palm fruit processing into crude palm oil (CPO), namely: classification of matter,change of matter, and separation of mixture. The relationship between both of these three chemical concepts and the context of palm oil processing has been declared highly valid with a score of 3.75 by the validators. Therefore, the processing of palm fruit into CPO can be used as a learning resource for contextual chemistry learning material in the implementation of Merdeka curriculum at phase E.
Literature Review: Universal Design for Learning (UDL) Approach of Chemistry Learning in Inclusion Schools Nurramadhani, Aisyah Zahra; Pratama, Kiki Putri Septya; Amelia, Lisa; Kusuma, Aldi; Erika, Farah
Hydrogen: Jurnal Kependidikan Kimia Vol 12, No 6 (2024): December 2024
Publisher : Universitas Pendidikan Mandalika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/hjkk.v12i6.13636

Abstract

Inclusive education is a promising way to create an equitable and high-quality education system that accepts all learners, including those with special needs. Universal Design for Learning (UDL) offers a flexible and dynamic approach to meet the various needs of learners, helping them to reach their full potential in education. This literature study aims to discover the application of the universal design for learning approach in chemistry learning. The research method used Narrative Literature Review (NLR), which uses the Google Scholar database to search for journal articles from the last ten years. The results of the literature show that applying the Universal Design for Learning approach in chemistry learning has a major influence in improving the learning experience and learning outcomes of students with special needs. Various interesting teaching materials such as learning videos, interactive games, and the application of E-modules are also used to support the learning process.
Chemical Concepts Related to the Context of Palm Oil Production Process for Contextual Chemistry Learning based on Local Natural Resources Shalsabila, Syifa Yulia; Kusumaningtyas, Pintaka; Erika, Farah
Hydrogen: Jurnal Kependidikan Kimia Vol. 12 No. 4 (2024): August 2024
Publisher : Universitas Pendidikan Mandalika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/hjkk.v12i4.11520

Abstract

Chemistry learning oriented to local natural resources around students presents real situations that can help students to understand the concepts of learning material being studied. This research aims to identify the chemical concepts involved in the process of palm oil production for developing contextual chemistry learning materials based on local natural resources. This research used descriptive quantitative research. Data were collected from field observation, literature study and documentation study. The relevance of chemical concepts and the context of palm oil processing were assessed by the validators. Based on the finding, there are 3 chemical concepts related to the palm fruit processing into crude palm oil (CPO), namely: classification of matter,change of matter, and separation of mixture. The relationship between both of these three chemical concepts and the context of palm oil processing has been declared highly valid with a score of 3.75 by the validators. Therefore, the processing of palm fruit into CPO can be used as a learning resource for contextual chemistry learning material in the implementation of Merdeka curriculum at phase E.
Literature Review: Universal Design for Learning (UDL) Approach of Chemistry Learning in Inclusion Schools Nurramadhani, Aisyah Zahra; Pratama, Kiki Putri Septya; Amelia, Lisa; Kusuma, Aldi; Erika, Farah
Hydrogen: Jurnal Kependidikan Kimia Vol. 12 No. 6 (2024): December 2024
Publisher : Universitas Pendidikan Mandalika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/hjkk.v12i6.13636

Abstract

Inclusive education is a promising way to create an equitable and high-quality education system that accepts all learners, including those with special needs. Universal Design for Learning (UDL) offers a flexible and dynamic approach to meet the various needs of learners, helping them to reach their full potential in education. This literature study aims to discover the application of the universal design for learning approach in chemistry learning. The research method used Narrative Literature Review (NLR), which uses the Google Scholar database to search for journal articles from the last ten years. The results of the literature show that applying the Universal Design for Learning approach in chemistry learning has a major influence in improving the learning experience and learning outcomes of students with special needs. Various interesting teaching materials such as learning videos, interactive games, and the application of E-modules are also used to support the learning process.
The Effect of Collaborative Problem Solving Learning Model on Students' Collaboration Skills in Chemistry Learning Lestari, Wahyu Yunita; Erika, Farah; Rahmadani, Agung
Hydrogen: Jurnal Kependidikan Kimia Vol. 13 No. 3 (2025): June 2025
Publisher : Universitas Pendidikan Mandalika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/hjkk.v13i3.15784

Abstract

The low collaboration skills of students are due to the less-than-optimal role of the teacher in fostering interpersonal skills and cooperation in the classroom. Selecting an appropriate learning model is key to effectively enhancing students' collaboration skills. Therefore, the Collaborative Problem Solving (CPS) learning model optimizes students' collaboration skills. This study aims to determine the effect of the Collaborative Problem Solving (CPS) model on students' collaboration skills in elements, compounds, and mixtures. The approach employed is a quasi-experimental design utilizing a non-equivalent control group format. All 8th-grade junior high school students in Samarinda for the 2023/2024 academic year served as the population in this study. Class VIII A was assigned as the experimental group, whereas Class VIII B was the control group. The sample was selected using purposive sampling based on the subject teacher’s considerations, including classroom participation, group collaboration, and peer interaction. The instrument used was a collaboration skills questionnaire consisting of 25 statement items, utilizing a 5-point Likert scale. Data collection was also carried out using an observation sheet developed based on the indicators of collaboration skills. The data were analyzed descriptively after being collected through observations and collaboration skill questionnaires. The findings indicated that the experimental group achieved a higher average score than the control group, indicating that the CPS model syntax positively improved students' collaboration skills.
Phytochemical Profile and Antioxidant Activity of Bandotan (Ageratum conyzoides L.) Leaves from East Kalimantan Hajar, Ayu Iradha Umi; Indah, Marwa; Miranda, Esti; Nuraini, Indah; Kusuma, Aldi; Erika, Farah
Hydrogen: Jurnal Kependidikan Kimia Vol. 13 No. 3 (2025): June 2025
Publisher : Universitas Pendidikan Mandalika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/hjkk.v13i3.16179

Abstract

Ageratum conyzoides L. is a wild plant known to contain secondary metabolites with potential antioxidant activity, such as flavonoids and phenolics. However, the content and activity of active compounds in the leaves of A. conyzoides growing in the Berau region, East Kalimantan, have not been extensively studied. This study aims to evaluate the phytochemical content and antioxidant activity of ethanol extracts from A. conyzoides leaves collected from the Batu Putih area, Berau. The samples, in the form of fresh leaves, were dried and ground before being extracted using the maceration method with 96% ethanol as the solvent. The resulting extract was then subjected to phytochemical screening to identify groups of active compounds and tested for antioxidant activity using the DPPH (2,2-diphenyl-1-picrylhydrazyl) method, with absorbance measured at a wavelength of 420 nm. Phytochemical screening results indicated the presence of alkaloids, phenolics, and tannins, while flavonoids, terpenoids, and triterpenoids were not detected. The antioxidant assay showed that the extract exhibited strong activity, with an IC50 value of 61.89 ppm, although it was still higher than that of vitamin C, which had an IC50 value of 26.77 ppm. In conclusion, the ethanol extract of A. conyzoides leaves from Batu Putih has potential as a natural antioxidant source and is worthy of further development in the pharmaceutical field.
Co-Authors A.Febriani Putri Paramitha Abdul Majid Agusningtyas, Dwi Aisha Nur Safrida Aldiansyah, Aldiansyah Alvindra Ramadhan Alvindra Ramadhan Anita Setiawati Anjarwati, Dewi Anjelica Octavia Arung Arifian, Hanggara Arni Arni Ata, Putri Fritami Awaliah, Meisya Adelia Salsabila Awaliyah, Nabilah Nailah Cahya Anggita Safitri Cahyo, Risky Nor Carunisa, Chofifah Christian Dinata Devi Lestari Devi Nawang Ariningtyas Devira Nur Ajizah Dewi Lestari Dhilla, Anzar Farisda Endang Astuti Fitri Nur Rahmadani Giachinta Suwirani Kartika Giawa , Agusto Jeremia Hajar, Ayu Iradha Umi Handoko Hartandi, Dimas Hartati, Yuli Hasan, Hafia Hazlina, Nur Herman Husna, Ariza Rafidah IDAYANTI, RINA Iftatun Qolbiah Indah Nuraini, Indah Indah, Marwa Indar Dwi Musyadi Intan Aulia Rahmadani Irmaina Syafira Kadir, Nurdianah Abdul Kartika, Aprilia Sandra Kasik, Olivia Clara Kusuma, Aldi Laode Rijai Lestari Lestari Lestari, Wahyu Yunita Lisa Amelia Maghfirah, Nurul Maslia, Nurhidayatul Masruhim, Muh. Amir MAYANG SARI, FENI Mina Fitri Andini Miranda, Esti Mukhamad Nurhadi, Mukhamad Muttaqin, Muhammad Rijal Natasya Sinaga, Hilga Nela Nur Anisa Nela Nur Anisa NOOR HANIFAH Norbaiti, Norbaiti Nur Anisa, Nela Nur Baiti Athiyah Nurfitriani, Ditalia Nurramadhani, Aisyah Zahra Nursilawati, Nursilawati Octavia A., Anjelica Odi Aksha Pasa, Jessica Indriyani Pintaka Kusumaningtyas Prastika, Nanda Diah Pratama, Kiki Putri Septya Pratia, Intan Eti Pristiningtyas Ambarwati Puspita Devi, Shella Febriandika Rahmadani, Agung Rahman, Zainur Arif Resti Wahyuni, Laras Riskan Qadar, Riskan Romadhan GFF, Alfiqi Gilang Nur Rosita Ningrum Rusda, Rusda SABELA, ENI Salam, Supriatno Sapna Mega Ariska Saputri, Mitha Sari Ayu Rowaidah Sari, Laras Sasmitha, Hijrana Mega Setya, Dely Sara Shalsabila, Syifa Yulia Shinta Febriyanti, Shinta Siburian, Putri Dela Siti Marwa Multiana Sapitri SRI LESTARI SUGITA, DIYAH Sukemi Sukemi Sumarioto, Sumarioto Sumarni Sumarni Syafira, Irmaina Tasya Surta Yosya Tasya, Indriana Usman Usman Vina Amelia Aisyah Majid Wafiq Azizah Wahyuni, Laras Resti Widyowati, Iis Intan Yuli Hartati Yulianti, Ayu Dwi Zakiyah Ayu Noor Izzati