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KOMPARASI MODEL PROBLEM BASED LEARNING (PBL) DAN MODEL PROJECT BASED LEARNING (PJBL) TERHADAP KETERAMPILAN BERPIKIR KRITIS SISWA Muttakin, Muttakin; Attahara, Thalitha; Dewi, Ucia Mahya
Lantanida Journal Vol 12 No 1 (2024)
Publisher : UIN AR-RANIRY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/lj.v12i1.23223

Abstract

The PBL and PjBL models are student-centric learning models that are needed to improve student skills in the 21st century. This study aims to find out the differences between the PBL and PjBL models of critical thinking skills of students at SMAN 1 Lhokseumawe on material reaction speed. This research uses experimental methods with a type of Quasi Experimental Design. The sampling technique was carried out in a purposive way with a total sample of 72 students. The test results show no significant differences between PBL and PjBL models. The result of this test is sig (2-tailed) 0.162 > 0.05 H0 received and H1 rejected. In other words, there is no significant difference in critical thinking skills between students taught with the PjBL model and the PBL model 
Pelatihan Pembuatan Media Pembelajaran Augmented Reality Berbasis Assemblr Edu Sari, Arlin Maya; Dewi, Ucia Mahya; Fanita; Dwiardi, Syabri Bagas
PUSAKA : Jurnal Pengabdian Masyarakat Vol. 1 No. 2 (2024): DECEMBER 2024
Publisher : MANDAILING GLOBAL EDUKASIA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62945/pusaka.v1i2.174

Abstract

Kebijakan Merdeka Belajar menekankan metode pengajaran inovatif dan penggunaan teknologi untuk menciptakan lingkungan pembelajaran yang interaktif dan berpusat pada siswa. Kegiatan pengabdian ini bertujuan untuk meningkatkan kompetensi guru dan calon guru dalam mengembangkan media pembelajaran berbasis Augmented Reality (AR) menggunakan platform Assemblr EDU. Pelatihan melibatkan 40 peserta, terdiri dari 10 guru SMAN 2 Dewantara dan 30 calon guru (mahasiswa dan alumni) dari FKIP Universitas Malikussaleh. Pelatihan berlangsung selama dua hari di masing-masing lokasi, meliputi sesi teori, demonstrasi, praktik mandiri, dan evaluasi. Peserta mempelajari konsep AR, penggunaan platform Assemblr EDU, dan langkah-langkah pembuatan media pembelajaran berbasis AR. Hasil evaluasi menggunakan kuesioner menunjukkan tingkat kepuasan yang tinggi, dengan skor rata-rata 4,8 (96%) untuk materi pelatihan dan 4,6 (92%) untuk sesi praktik.Kegiatan ini menunjukkan potensi Assemblr EDU sebagai alat efektif dalam mengintegrasikan AR ke dalam pembelajaran. Selain itu, pelatihan ini menyoroti pentingnya penyediaan fasilitas yang memadai dan pelatihan lanjutan untuk mengatasi tantangan teknis. Kegiatan ini mendukung tujuan pendidikan abad ke-21 dengan mendorong integrasi teknologi dalam proses belajar mengajar.
VR Based Media for Three-Dimensional (3D) Visualization in Chemical Laboratory Mellyzar, Mellyzar; Fatwa, Islami; Lukman, Isna Rezkia; Dewi, Ucia Mahya; Pasaribu, Ali Imron
Jurnal Penelitian Pendidikan IPA Vol 10 No 3 (2024): March
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i3.6180

Abstract

VR (VR) is a technology created with the aim of creating a three-dimensional (3DVR) simulated environment where users can observe and interact with the contents of that environment. This research aims to develop and assess the quality of a 3D-VR-Based Virtual Lab learning media. The development of learning media in this research uses the ADDIE development model. However, in this research, it is limited only to the development stage, namely validation by media experts and feasibility testing. Based on the validation results from each media validator, covering three aspects: audiovisual, software engineering, and instructional design, good results were obtained. Therefore, 3D-VR media developed is declared valid and feasible to be tested with learners.
Integrasi Augmented Reality Dalam Pembelajaran Kimia SMA Untuk Mendorong Literasi Sains Berkelanjutan Sari, Arlin Maya; Sinaga, Nurul Afni; Matondang, Husnul Ridho; Hasanah, Adinda; Dewi, Ucia Mahya
Jurnal Altifani Penelitian dan Pengabdian kepada Masyarakat Vol. 5 No. 6 (2025): November 2025 - Jurnal Altifani Penelitian dan Pengabdian kepada Masyarakat
Publisher : Indonesian Scientific Journal

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59395/altifani.v5i6.907

Abstract

Kegiatan pengabdian kepada masyarakat dengan tema Pemanfaatan Metaschool Augmented Reality (AR) pada Pembelajaran dalam Upaya Mendukung SDGs (Sustainable Development Goals) pada Forum MGMP Kimia SMA Kota Lhokseumawe telah dilaksanakan dengan tujuan meningkatkan kompetensi guru dalam memanfaatkan teknologi digital berbasis AR untuk pembelajaran kimia. Tahapan kegiatan meliputi analisis kebutuhan, sosialisasi, pelatihan, pendampingan implementasi, dan evaluasi. Pada tahap pelatihan, guru diperkenalkan dengan berbagai aplikasi pendukung pembelajaran digital, yaitu Assembler Edu dan Canva. Hasil evaluasi menunjukkan bahwa kegiatan berjalan efektif. Dari 32 guru peserta, sebanyak 30 guru (93,75%) memperoleh nilai di atas 80, menandakan peningkatan pemahaman dan keterampilan yang signifikan. Survei kepuasan juga memperlihatkan bahwa lebih dari 80% peserta memberikan respon “Setuju” dan “Sangat Setuju” terhadap aspek relevansi materi, keterampilan praktik, kualitas narasumber, dan manfaat pelatihan. Hal ini membuktikan bahwa program sangat bermanfaat, meningkatkan kepercayaan diri guru, serta mendorong produktivitas dalam menghasilkan media pembelajaran berbasis AR. Dampak kegiatan ini adalah terciptanya suasana belajar lebih interaktif dan kreatif.
MEASUREMENT OF REFRACTIVE INDEX OF WATER IN COASTAL AREA USING He-Ne LASER AND HOLLOW PRISM Arlin Maya Sari; Ucia Mahya Dewi; Tulus Setiawan
Jurnal Inovasi Pendidikan dan Sains Vol 4 No 2 (2023): August
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Nahdlatul Wathan Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51673/jips.v4i2.1618

Abstract

water samples used were taken from three coastal areas of Aceh, namely Tibang, Uleelheue, and Kaju. Water is taken from 3 different water sources for each area of ​​the region. Initial measurements were made for distilled water to see the accuracy of using a hollow prism made of commercial glass. The water sample is inserted into a hollow prism made of commercial glass with an angle of 450. The helium-neon laser beam with a wavelength of 564 nm is directed to the hollow prism so that it undergoes refraction. The measurement results on the distilled water sample obtained a refractive index of 1.33, the result is the same as the measurement using the Abbe refractometer. Meanwhile, the measurement results found that the refractive index of water taken from water sources in the coastal area has a relatively similar index of refraction. The refractive index of water taken from three coastal areas ranged from 1.341 to 1.349. The value of the refractive index of water is also affected by the level of mineral content and the level of saltiness
MAPPING OF pH AND TEMPERATURE SOIL IN THE MALIKUSSALEH SITE CULTURAL RESERVE AREA Agus Muliaman; Syafrizal Syafrizal; Arlin Maya Sari; Ucia Mahya Dewi
Jurnal Inovasi Pendidikan dan Sains Vol 4 No 3 (2023): December
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Nahdlatul Wathan Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51673/jips.v4i3.1854

Abstract

Cultural sites are important historical relics. Damage to cultural sites or artifacts is triggered by various factors. High levels of salinity in the soil or environment of cultural sites can be one of the triggers. Another factor can be soil pH which is related to the level of acidity and salinity of the soil. For this reason, it is important to monitor soil quality in cultural site areas to anticipate damage to cultural sites. This research aims to measure soil pH in the Malikussaleh cultural heritage site area and map soil quality conditions (pH and temperature) in the Malikussaleh cultural heritage area. The research location is in the Malikussaleh cultural heritage area in Samudera subdistrict. This research is a type of basic research with a quantitative approach. In this study, pH and temperature of soil were measured using pH meter and thermometer, respectively. The pH and soil temperature data obtained were interpreted based on correlation with regional conditions. Based on the measurement results, the soil in the Malikussaleh site area has an acidity level in the range of weak base and high acid (pH 4.5-7).
The Effect of Contextual Teaching and Learning (CTL) Assisted by Audiovisual Media on Students’ Cognitive Achievement and Learning Interest in Colloid Topics Mutiara, Mutiara; Lukman, Isna Rezkia; Dewi, Ucia Mahya; Rahmi, Ayu; Fakhrah, Fakhrah
Electronic Journal of Education, Social Economics and Technology Vol 6, No 2 (2025)
Publisher : SAINTIS Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33122/ejeset.v6i2.1341

Abstract

This study investigated the effect of the Contextual Teaching and Learning (CTL) instructional model supported by audiovisual media on students’ cognitive achievement and learning interest in the colloid topic at SMA Negeri 1 Syamtalira during the 2024/2025 academic year. A quantitative approach employing a quasi-experimental method with a non-equivalent control group design was adopted. The participants were selected through purposive sampling, consisting of 29 students from class XI IPAS 8 as the experimental group and 30 students from class XI IPAS 7 as the control group. Data were collected using a cognitive achievement test and a learning interest questionnaire. Statistical analysis was conducted using an independent samples t-test. The findings revealed that students taught using the CTL model integrated with audiovisual media demonstrated significantly higher cognitive achievement and learning interest than those taught using the Discovery Learning model. The experimental group achieved a higher mean posttest score (79.31) compared to the control group (63.78). In addition, the average learning interest score of the experimental group reached 84% (very high category), while the control group obtained 78% (high category). The t-test results showed a Sig. (2-tailed) value of 0.000 ( 0.05), indicating a statistically significant effect of the CTL model supported by audiovisual media on students’ cognitive achievement and learning interest in colloid learning.
Guiding Inquiry toward Sustainability: The Role of POGIL in Enhancing Grade 10 Students’ Chemical Literacy in Green Chemistry Muliaman, Agus; Dewi, Ucia Mahya
Electronic Journal of Education, Social Economics and Technology Vol 6, No 2 (2025)
Publisher : SAINTIS Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33122/ejeset.v6i2.1344

Abstract

This study investigated the effect of the Process Oriented Guided Inquiry Learning (POGIL) model on Grade 10 students’ chemical literacy in Green Chemistry topics using a quantitative experimental approach with an intact group comparison design. Two pre-existing classes were assigned as an experimental group taught using POGIL and a control group taught using Direct Instruction, with posttest-only assessment. The sample consisted of 59 Grade 10 students selected through purposive sampling (30 experimental, 29 control). A PISA-style chemical literacy test measuring content, context, and competency dimensions was used as the research instrument. Data were analyzed using descriptive statistics, tests of normality and homogeneity, and an independent samples t-test at a significance level of 0.05. The results showed that students taught using POGIL achieved a higher mean chemical literacy score (81.1) than those taught using Direct Instruction (70.1), with the difference being statistically significant (p 0.05). These findings demonstrate that the POGIL model has a positive effect on students’ chemical literacy in Green Chemistry contexts and supports its application as a literacy- and sustainability-oriented instructional approach.
Dari Warga untuk Warga: Penyerahan Bantuan Donasi kepada Penyintas Banjir Bandang di Kecamatan Pante Bidari, Aceh Timur Ayu Rahmi; Agus Muliaman; Fakhrah Fakhrah; Muliana Muliana; Ucia Mahya Dewi
Dinamika Sosial : Jurnal Pengabdian Masyarakat dan Transformasi Kesejahteraan Vol. 2 No. 4 (2025): Desember : Dinamika Sosial : Jurnal Pengabdian Masyarakat dan Transformasi Kese
Publisher : Lembaga Pengembangan Kinerja Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62951/dinsos.v2i4.2701

Abstract

Flash floods are a hydrometeorological disaster that frequently strikes Indonesia, including East Aceh. Their impacts include not only physical damage but also social and economic disruption to residents. This article describes a community service activity involving the distribution of community donations to flash flood survivors in Pante Bidari District. Using a descriptive qualitative approach, this article analyzes the process of collecting, managing, and distributing aid and links it to theoretical findings in the scientific literature on disaster management, social solidarity, and community resilience. The literature review indicates that local community involvement significantly influences the effectiveness of disaster management (Hariyal & Anhar, 2015); (Faiz, 2025) The results of this activity indicate that community-based aid distribution can accelerate the fulfillment of basic needs, strengthen social networks, and increase the social resilience of affected communities. Thus, this activity confirms that strengthening solidarity among residents is a crucial component in disaster emergency response. Community-based aid distribution not only ensures targeted assistance but also fosters a spirit of mutual cooperation that strengthens long-term social resilience.
Differences in Students’ Self-Efficacy and Learning Outcomes between Case-Based Learning and Direct Instruction in Basic Chemistry Muliaman, Agus; Dewi, Ucia Mahya; Harahap, Lenni Khotimah; Ridho, Dimas
Journal of The Indonesian Society of Integrated Chemistry Vol. 17 No. 2 (2025): Journal of The Indonesian Society of Integrated Chemistry
Publisher : Pendidikan Kimia FKIP Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/jisic.v17i2.50172

Abstract

This study is motivated by low levels of self-efficacy and learning achievement among students in General Chemistry, which are often associated with the material's abstract nature and the limited use of active learning approaches. This study aims to examine differences in students’ self-efficacy and learning outcomes between the Case-Based Learning (CBL) model and the Direct Instruction (DI) model. The study employed an intact-group comparison (quasi-experimental) design involving 44 students from the Chemistry Education Program at Malikussaleh University, divided into an experimental group (CBL) and a control group (DI). Research instruments included a self-efficacy questionnaire and a multiple-choice posttest. The results revealed statistically significant differences between the two groups in both self-efficacy (t = 13.715; p < .001) and learning outcomes (t = 8.793; p < .001). Students in the CBL group obtained higher mean scores in self-efficacy (72.86) and learning outcomes (83.27) compared to those in the DI group. These findings indicate that Case-Based Learning is associated with higher self-efficacy and better learning outcomes in General Chemistry. The study suggests that CBL can be considered an alternative instructional approach to support active and contextual learning in science education.