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The Effect of PjBL-Based QODE Model on Critical Thinking and Learning Achievement of Buffer Solution Topic Wulayalin, Khafifah Aulia; Zamhari, Muhammad; Ramadanti, Wicahni; Nurjanah, Stevani
IJCER (International Journal of Chemistry Education Research) VOLUME 9, ISSUE 2, OCTOBER 2025
Publisher : Universitas Islam Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20885/ijcer.vol9.iss2.art9

Abstract

Chemical misconceptions often occur when students need to understand the initial concept. This misconception has an impact on students' ability to understand the material and results in a decrease in students' learning achievement. Students' concept understanding can significantly improve by applying practical learning approaches, models, and strategies. This study aims to determine how applying the QODE learning model based on PjBL improves grade XI students' learning achievement and critical thinking skills on Buffer Solution topic. This type of research is a quasi-experiment with a nonequivalent control group pretest–posttest design. This study's subjects were control class for cooperative learning group investigation learning model and experimental class for PjBL-based QODE learning model at SMA Negeri 1 Sleman. Two intact classes (n = 36 per group) completed a two-tier multiple-choice critical-thinking test and an achievement test before and after a 3-session intervention. The research data were analyzed using the Wilcoxon and the N-gain tests. The Wilcoxon test result shows that both learning models used in experimental and control groups influence student learning achievement and critical thinking with the value of Sig. <0.05. N-Gain test shows that the experimental group experienced an increase of 0.74 for critical thinking skills and 0.78 for student learning achievement which in high category, while the control group experienced an increase of 0.38 for critical thinking skills and 0.73 for student learning achievement which in low and high category. These findings indicate that the QODE learning model based on PjBL contributes to improving students' critical thinking.
Comparing STEM and contextual approaches' impact on students' motivation and learning in acid-base materials Aji, Latief Susila; Zamhari, Muhammad; Saputra, Febri Ilham; Masrukhah, Dewi
Edu Sains: Jurnal Pendidikan Sains & Matematika Vol 12 No 2 (2024): VOLUME 12 NOMOR 2 DESEMBER 2024
Publisher : IAIN Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23971/eds.v12i2.8040

Abstract

This study aimed to compare the impact of science, technology, engineering, and mathematics (STEM) and contextual approaches on students' motivations for learning and achievements in chemistry lessons focused on acid-base materials. A quasiexperimental design with a non-equivalent control group was used, and the participants were 66 students of class XI Science students from State Senior High School 1 (SMA N 1) Kalibawang. Data collection instruments included pre and post-questionnaires and test questions. The findings revealed significant differences in students' learning motivations and achievements between the STEM and contextual approaches to acid-base materials. Both approaches improved students' learning motivations, with the STEM approach yielding higher gains.
A Powtoon Animation Video Development Utilizing a Scientific Approach for Teaching Electrolyte and Non-electrolyte Solutions Eljinsa, Sehati Mutiara; Zamhari, Muhammad
Jurnal Penelitian Pendidikan IPA Vol 10 No 11 (2024): November
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i11.9545

Abstract

Students often experience difficulty learning chemistry because the concepts are abstract and complex and require deep understanding. Therefore, innovation in learning is needed. Educational media is crucial for fostering this innovation. This research aims to develop educational materials on Powtoon animation that utilize a scientific approach to instruct on electrolyte and non-electrolyte solutions and evaluate their efficacy. The method applied was ADDIE model covering five steps, i.e. Analysis, Design, Development, Implementation, and Evaluation. The study involved three peer reviewers, experts in media and materials, five high school chemistry teachers, and thirteen students. Data were collected through questionnaires that were analyzed qualitatively and quantitatively with validated instruments. The result is an interactive learning video in HD mp4 format covering electrolyte and non-electrolyte solutions. The product obtained a score of 82.5% and 95% by material and media experts, respectively, and was categorized as valid. Assessments by teachers and students show scores of 82,5% and 94.4% in a very good category. This Powtoon animation video serves as an alternative and potential medium for teaching chemistry on this topic in the classroom.
The Effect of Extraction Method on the Extract Yield in the Carotenoid Pigment Encapsulation for Halal Natural Pigment Fajriati, Imelda; Ikhsani, Atika Yahdiyani; Monitasari, Annisa; Zamhari, Muhammad; Kartika, Betania; Subba, Jas Raj
Indonesian Journal of Halal Research Vol. 4 No. 2 (2022): August
Publisher : UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/ijhar.v4i2.17188

Abstract

The Soxhlet and maceration methods were used to determine the extract yield in the carotenoid pigment encapsulation for halal natural pigment production. This study aims to obtain halal natural pigment by determining the highest extract yield from the encapsulation of β-carotene in carrots. The carrot was extracted using Soxhlet and maceration method and then continued by oven drying. The n-hexane was selected because of its better volatility than ethanol and provided less solvent residue after extraction. UV-Vis spectroscopy and Thin Layer Chromatography (TLC) were used to characterize the n-hexane yield extract. Encapsulation of the pigment was investigated by adding five grams of maltodextrin to extract n-hexane weights of 0.05, 0.50, 0.75, and 1.0 grams. The maceration method yielded a much higher yield than the Soxhlet extraction method, with 2.24% (w/w) and 0.88% (w/w), respectively. The n-hexane extract absorbed a maximum wavelength of 450 nm with a retention factor (Rf) of 0.62. These values are confirmed by comparing the band's Rf values and absorption spectra with the standard's. Light absorption spectra at wavelengths 350-500 nm confirmed an intense color expression for encapsulation containing the highest pigment concentration.
Study of the Integrated Academic Building for Academic Development in the UIN Sunan Kalijaga Zamhari, Muhammad; Arief, Syaeful; Pramudya Wardhani, Awan; Shidiq, Zaim; Shofiyah, Siti
Jurnal Manajemen Aset Infrastruktur & Fasilitas Vol 9 No 1 (2025): Jurnal Manajemen Aset Infrastruktur & Fasilitas
Publisher : Departemen Teknik Sipil ITS

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The success of a construction project can be evaluated by its benefits. In 2022, UINSunan Kalijaga received support from the Sovereign Sharia Securities (Surat BerhargaSyariah Negara/SBSN) 2022 for the construction of the Integrated Academic Building(Gedung Kuliah Terpadu/GKT). This research aims to assess the extent of the benefitsof the GKT for academic services at UIN Sunan Kalijaga. A qualitative research methodwas employed for this study due to its naturalistic approach. The research findingsreveal that 75.58% of respondents strongly agree, and 54.21% agree that the GKTsupports academic development at UIN Sunan Kalijaga. These results indicate that theconstruction of the GKT, with its comprehensive facilities, provides significant benefitsto the academic community.
Assessment of Pre-Service Chemistry Teachers’ Laboratory Teaching Self-Efficacy and Lesson Plan Quality for Deep Learning Readiness Rahmawan, Setia; Rahayu, Dea Santika; Zamhari, Muhammad
Journal of Natural Science and Integration Vol 9, No 1 (2026): Journal of Natural Science and Integration
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/jnsi.v9i1.39231

Abstract

Laboratory-based instruction is fundamental in chemistry education because it supports conceptual understanding through direct engagement with phenomena, evidence generation, and scientific reasoning. At the same time, current curriculum reforms in Indonesia emphasise deep learning readiness, requiring learning designs that promote inquiry, higher-order thinking, and meaningful technology use. This study examines the alignment between pre-service chemistry teachers' laboratory-teaching self-efficacy and the quality of their laboratory-oriented lesson plans in fostering deep learning readiness. Using a quantitative descriptive design complemented by systematic document analysis, the study involved 46 pre-service chemistry teachers enrolled in a school-based practicum course at an Indonesian university. Data were collected using (1) an adapted Chemistry Laboratory Teaching Self-Efficacy Scale covering experimental processes, technology use, and laboratory safety and (2) an analytic rubric to evaluate lesson plans across deep learning orientation, inquiry and reasoning structure, practicum design, higher-order assessment alignment, technology integration, safety/risk documentation, and instructional clarity. Descriptive statistics summarised efficacy and lesson plan quality, while cross-tabulation explored patterns between perceived capability and planning competence. Findings indicate that most participants reported high to very high laboratory-teaching self-efficacy, particularly in experimental procedures and safety. However, most lesson plans were rated moderate, with recurring weaknesses in the design of open inquiry, explicit higher-order assessment tasks, the purposeful integration of digital tools, and detailed safety documentation. The results suggest a partial misalignment between strong self-beliefs and the demonstrated quality of deep-learning-oriented lesson planning. The study highlights the need for teacher education programmes to combine explicit rubric-based lesson planning instruction, iterative feedback cycles, and technology-rich laboratory pedagogy to strengthen deep learning readiness in chemistry education. Keywords: Self-efficacy; lesson plan assessment; laboratory-based learning; deep learning; chemistry education
PERAN GURU DALAM MEMBANGUNAN PENDIDIKAN BERKESADARAN MULTIKULTURAL DI INDONESIA Masamah, Ulfa; Zamhari, Muhammad
QUALITY Vol 4, No 2 (2016): QUALITY
Publisher : Pascasarjana IAIN Kudus

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21043/quality.v4i2.2124

Abstract

Various multidimensional crises that exist in Indonesia, recognized or not they are the part of the cultural problem which is one of the reasons is the diversity of the cultures that existed in society. The diversity of culture should not be the cause of the existence of discrimination, injustice, suspicion and a variety of human rights violations, but being the power to build a sense of community. Build awareness as above is not easy; it should be with an earnest effort and continuous improvement. One thing that can be done to encourage multicultural awareness is through education. Based on the foregoing, the purpose of this research is to find out how the role of the teacher in developing education with multicultural awareness in Indonesia. This research is a library research is which the data collection was done by gathering the data from a variety of literature. The results showed that in the aspect of education, thinking of multiculturalism should be break down in a variety of important terms that become a strong supporter in promoting diversity that exists in Indonesia. With the implementation of multicultural education, teachers are expected to able to encourage learners to have an awareness and understanding to always uphold the values of Justice, democracy, humanity and pluralism in the association in the middle of our national reality that is full of diversity. There are three important things that must be done by the teacher to build an education with multicultural awareness they are: build an attitude of equality, support the substantial democracy, and build gender awareness.