cover
Contact Name
Baiq Nurul Hidayati
Contact Email
baiq.nurul@yasin-alsys.org
Phone
-
Journal Mail Official
baiq.nurul@yasin-alsys.org
Editorial Address
Jalan Lingkok Pandan No 208 Kwang Datuk, Desa Selebung Ketangga, Kec. Keruak, kab. Lombok Timur, Prov. Nusa Tenggara Barat, Indonesia
Location
Kab. lombok timur,
Nusa tenggara barat
INDONESIA
MASALIQ: Jurnal Pendidikan dan Sains
Published by Lembaga Yasin Alsys
ISSN : 28091051     EISSN : 28088115     DOI : -
MASALIQ: Jurnal Pendidikan dan Sains was published by Lembaga Yasin alSys which was published six times a year, January, March, May, July, September and November with a minimum of 5 articles. The journal aims to provide a forum for scholarly understanding of the field of education and plays an important role in promoting the process that accumulated knowledge, values, and skills.
Articles 607 Documents
Penggunaan Silika Gel-GPTMS-DMA untuk Analisis Ion Bromida (Br⁻) secara Kromatografi Ion Wirza, Vitratul; Oktavia, Budhi
MASALIQ Vol 5 No 6 (2025): NOVEMBER
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v5i6.7589

Abstract

The limited research on the use of glycidoxypropyltrimethoxysilane–dimethylamine (GPTMS–DMA) modified silica gel as a stationary phase in ion chromatography serves as the background of this study, particularly in the context of bromide ion (Br⁻) analysis, which poses health risks due to its potential to form carcinogenic bromate compounds upon reacting with disinfectants. This study aims to evaluate the effectiveness of GPTMS–DMA modified silica gel as a stationary phase in ion chromatography columns for bromide ion separation. A quantitative experimental laboratory method was employed using bromide solutions at concentrations of 100 ppm, 200 ppm, and 300 ppm. Analysis was conducted using High Performance Liquid Chromatography (HPLC) equipped with a UV detector and eluents consisting of Na₂CO₃ and NaHCO₃ at concentrations of 0.1 M, 0.05 M, and 0.01 M. The results showed that the 0.1 M Na₂CO₃ eluent delivered the best performance, producing sharp chromatographic peaks, high intensity, and a stable baseline. The obtained regression equation was y = 0.0002x + 0.0807 with a determination coefficient R² > 0.9992, indicating excellent linearity. The Limit of Detection (LOD) was 12.28 ppm, and the Limit of Quantification (LOQ) was 40.93 ppm, demonstrating adequate sensitivity. The study concludes that GPTMS–DMA modified silica gel has high potential as an efficient and cost-effective alternative stationary phase for bromide ion separation. Its implications include theoretical contributions to the development of hybrid materials for ion separation and practical applications in producing more affordable ion chromatography columns. The research also opens opportunities for further studies on the separation of other inorganic ions using similar materials.
Skrining Fitokimia Kelopak Bunga Rosella (Hibiscus sabdariffa L.) dalam Bentuk Bunga Kering dan Bubuk Halus Devi, Hafiza Tara; Azhar, Minda
MASALIQ Vol 5 No 6 (2025): NOVEMBER
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v5i6.7596

Abstract

Medicinal plants are vital sources of natural bioactive compounds with potential applications in pharmaceuticals, cosmetics, and functional foods. One such plant with high potential is Roselle (Hibiscus sabdariffa L.), known to contain various secondary metabolites such as flavonoids, alkaloids, saponins, and terpenoids. This study aims to compare the phytochemical profiles of Roselle calyces in two different physical forms—whole dried flowers and powdered form—and to assess the effect of physical treatment on the presence of secondary metabolites. The samples were dried, ground, and sieved to obtain a fine powder, followed by qualitative phytochemical screening using specific reagents: Culvenor-Fitzgerald for alkaloids, Shinoda and cyanidin tests for flavonoids, foam test for saponins, 1% FeCl₃ for tannins, and Liebermann–Burchard test for terpenoids and steroids. The results showed that both sample forms tested positive for alkaloids, flavonoids, saponins, and terpenoids, while tannins and steroids were not detected. These consistent findings suggest that proper drying and grinding processes do not significantly degrade the main active compounds in Roselle. The study concludes that the physical form of Roselle calyces (whole or powdered) does not qualitatively affect its phytochemical profile. These results provide a foundation for optimizing the use of Roselle’s secondary metabolites in phytopharmaceuticals or plant-based product applications.
Perbandingan Metode Spektrofotometri dan ICP dalam Penentuan Kesadahan Air Syukro, Fahilatul; Oktavia, Budhi
MASALIQ Vol 5 No 6 (2025): NOVEMBER
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v5i6.7598

Abstract

Water is a vital resource whose quality must be ensured for safe consumption and industrial use. One critical parameter in assessing water quality is hardness, typically caused by the presence of calcium (Ca²⁺) and magnesium (Mg²⁺) ions. High levels of hardness can lead to negative effects such as scale formation on equipment, reduced efficiency of boilers and turbines, and potential health issues. This study aims to compare water hardness analysis results obtained using two instruments—Spectrophotometer DR 3900 and Inductively Coupled Plasma (ICP) Perkin Elmer 3800—to identify the strengths and limitations of each method. The research was conducted experimentally using soft water samples collected from boiler piping. Spectrophotometric analysis was based on the Lambert-Beer law by measuring absorbance after adding a complexing reagent, while ICP analysis involved nebulization of filtered and acidified samples using concentrated HNO₃. The results showed that the concentrations of Ca and Mg in the samples were below the hardness threshold (<1 ppm). The highest total hardness measured using the spectrophotometer was 0.524 ppm, while the highest value obtained via ICP was 0.652 ppm. Although both methods produced comparable data, ICP demonstrated superior sensitivity and accuracy, albeit with higher costs and procedural complexity. The study concludes that ICP is recommended for high-sensitivity hardness analysis, whereas the spectrophotometer is more suitable for routine, efficient, and cost-effective testing.
Batu Kapur sebagai Prekursor Hidroksiapatit: Tinjauan Metode Sintesis, Tantangan, dan Prospeknya Barkah, Nisa’atin; Away, Romy Dwipa Yamesa
MASALIQ Vol 5 No 6 (2025): NOVEMBER
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v5i6.7604

Abstract

Hydroxyapatite (HAp) is a calcium phosphate biomaterial with high biocompatibility, widely utilized in biomedical, cosmetic, and photocatalytic applications. The high production cost of synthetic HAp has driven the search for abundant and environmentally friendly natural alternatives, such as limestone (CaCO₃), as a potential precursor. This article aims to review various limestone-based HAp synthesis methods, including wet precipitation, sol-gel, hydrothermal, and sintering techniques, and to evaluate the influence of process parameters on the Ca/P ratio, phase purity, and crystal morphology. The review is conducted through an analysis of recent literature comparing the performance of each method. Findings indicate that limestone with CaCO₃ content exceeding 95% can produce HAp with a Ca/P ratio approaching the stoichiometric value of 1.67; however, the presence of natural impurities such as Si, Al, Mg, and Fe may lead to the formation of secondary phases, such as β-tricalcium phosphate (β-TCP). Optimization of process parameters, including calcination temperature, pH, and reaction time, is shown to be crucial for enhancing crystallinity and approximating the structure of natural bone. Furthermore, green synthesis approaches employing bio-extracts such as gelatin or leaf extracts contribute to improved homogeneity and particle size control. This review concludes that limestone is an economical and sustainable local source for HAp production, with significant potential for the development of biomimetic materials based on Indonesian natural minerals that are efficient and globally competitive.
Optimasi Viscosity Reducer dalam Mitigasi Minyak Mentah yang Mengental dari Sumur X Yona, Nuzulia Rahma; Oktavia, Budhi
MASALIQ Vol 5 No 6 (2025): NOVEMBER
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v5i6.7611

Abstract

Crude oil from Well X contains both hydrocarbon and non-hydrocarbon components, and during its transportation from Field D to Port E, it encounters technical challenges due to wax formation at low temperatures. This wax formation increases the crude oil’s viscosity, complicating the pumping process and raising operational costs. This study aims to reduce the viscosity of crude oil by injecting a chemical viscosity reducer at various doses: 0 ppm, 500 ppm, 1000 ppm, 1500 ppm, and 2000 ppm. The method involved viscosity testing following the addition of the chemical viscosity reducer at each dose level. The results indicate that the optimal dose is 2000 ppm, which successfully reduces the average viscosity from 604 cP to 313 cP. This reduction is attributed to the interaction of non-polar compounds in the chemical viscosity reducer that dissolve wax and inhibit paraffin crystallization, as well as polar compounds that disperse asphaltene molecules. These findings demonstrate the effectiveness of chemical viscosity reducers in enhancing crude oil transport performance and operational efficiency, particularly under low-temperature environmental conditions.
Pengaruh Penggunaan Media Animasi berbasis YouTube terhadap Hasil Belajar Kognitif Peserta Didik pada Materi Virus Kelas X SMA Laselvy, Khairunnisa; D, Rahmawati
MASALIQ Vol 5 No 6 (2025): NOVEMBER
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v5i6.7612

Abstract

The advancement of information and communication technology offers significant opportunities to enhance learning quality, particularly in biology, a subject often perceived by students as abstract and difficult to comprehend. This study aims to examine the effect of using YouTube-based animation media on the cognitive learning outcomes of Grade X senior high school students in the topic of viruses. The research employed an experimental method with a Posttest Only Control Design, involving 67 students from SMA Negeri 2 Batusangkar in the 2025/2026 academic year. Participants were divided into two groups: an experimental class using YouTube-based animation media and a control class using PowerPoint media. Data were collected through a validated multiple-choice test consisting of 20 items. Data analysis was conducted using normality, homogeneity, and t-tests via SPSS version 20. The results showed that the data were normally distributed and homogeneous, and there was a significant difference between the learning outcomes of the experimental and control classes (significance value 0.019 < 0.050). The average posttest score of the experimental class was 79.19, higher than the control class score of 71. These findings indicate that the use of YouTube-based animation media positively affects students’ cognitive learning outcomes. The study concludes that integrating innovative digital media into biology instruction is essential and offers practical contributions for teachers in designing effective and engaging learning strategies.
Kinetika Adsorpsi Zat Warna Malachite Green pada Silika Xerogel Hasil Sintesis Abu Terbang Putri, Riska Himaylia; Nasra, Edi
MASALIQ Vol 5 No 6 (2025): NOVEMBER
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v5i6.7620

Abstract

The increasing activity of the textile industry has led to a surge in wastewater containing synthetic dyes such as Malachite Green, which are toxic and resistant to natural degradation. This study aims to investigate the adsorption kinetics of Malachite Green using silica xerogel synthesized from fly ash as an environmentally friendly adsorbent. The synthesis was conducted using the sol-gel method, involving washing with 3 M HCl, extraction with 7 M NaOH, and re-precipitation using HCl until hydrogel formation, followed by drying to produce xerogel. XRF analysis showed an increase in SiO₂ content from 44.06% to 69.09%, indicating successful silica purification. Adsorption tests revealed a maximum capacity of 21.329 mg/g with an optimal contact time of 90 minutes. Kinetic analysis indicated that the adsorption process followed a pseudo-second-order model with an R² value of 0.983, suggesting a chemisorption mechanism involving interactions between silanol groups (-SiOH) on the xerogel surface and dye molecules. These findings demonstrate that fly ash-based silica xerogel has significant potential as an effective, sustainable, and economical adsorbent for dye wastewater treatment in the textile industry.
Analisis Ion Magnesium (Mg²⁺) dengan Kromatografi menggunakan Silika Gel-GPTMS Termodifikasi Sulfonat sebagai Fasa Diam Ditasya, Hellena; Oktavia, Budhi
MASALIQ Vol 5 No 6 (2025): NOVEMBER
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v5i6.7641

Abstract

The limited number of studies on the use of modified silica gel as a stationary phase in ion chromatography, particularly for magnesium ion (Mg²⁺) analysis, forms the basis of this research. The primary objective is to modify silica gel with 3-glycidyloxypropyltrimethoxysilane (GPTMS) and sulfonate groups to develop a novel stationary phase selective for Mg²⁺ analysis. A quantitative experimental method was employed using Mg²⁺ samples at concentrations of 100, 200, and 300 ppm. Analysis was conducted using High-Performance Liquid Chromatography (HPLC) with two types of eluents: tartaric acid (0.05 M, 0.07 M, 0.09 M) and methanesulfonic acid (0.01 M). The results show that tartaric acid failed to produce distinct chromatographic peaks at all concentrations, likely due to its low ionic strength, which caused Mg²⁺ ions to remain strongly bound to the stationary phase, resulting in signal-to-noise (S/N) ratios below the quantification limit. In contrast, methanesulfonic acid generated sharp peaks with a retention time of 7.47 minutes, peak height of 53.68 mAU, and peak area of 4.42, indicating effective Mg²⁺ detection. These findings suggest that the high ionic strength of methanesulfonic acid makes it a more suitable eluent for silica gel GPTMS-sulfonate-based ion-exchange chromatography systems. The main conclusion of this study is that GPTMS-sulfonate silica gel exhibits high potential as a stationary phase for Mg²⁺ ion analysis using ion chromatography, with optimal performance when methanesulfonic acid is used as the eluent.
Model Asesmen Diagnostik Pembelajaran: Upaya Meningkatkan Pembelajaran Bermutu dan Berpusat pada Siswa Rimadani, Rida; Sumiatun, Sumiatun
MASALIQ Vol 5 No 6 (2025): NOVEMBER
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v5i6.7657

Abstract

Students’ interest and readiness to learn have declined in the post-pandemic period, while the implementation of the Kurikulum Merdeka requires a differentiated, student-centered learning approach. In this context, the practice of diagnostic assessment as a foundation for mapping learning needs has yet to be optimally implemented in many schools. This study aims to describe the implementation of cognitive and non-cognitive diagnostic assessments and their utilization in designing meaningful learning. A qualitative approach with a case study design was conducted at SMPS Islam Terpadu Al Bashiroh, Malang. Data were collected through in-depth interviews with the Vice Principal for Curriculum and the Guidance and Counseling teacher, along with document analysis of assessment results. Descriptive analysis was used to map out the implementation procedures, key findings, and instructional follow-up. The findings reveal that (1) cognitive diagnostic assessments are conducted at the beginning of new topics and at the end of instruction through written tests and observation, aimed at identifying prerequisite knowledge, misconceptions, and students' learning readiness; (2) non-cognitive assessments are carried out through learning style inventories (visual, auditory, kinesthetic) and structured interviews to explore students’ preferences, emotions, and learning contexts; (3) assessment results are used by teachers to design differentiation strategies in content, process, and learning products. The study concludes that diagnostic assessments play an effective role in guiding lesson planning tailored to individual student needs and enhancing the quality of the learning process. Practical implications include the need for structured diagnostic assessment policies, teacher capacity-building in instrument development and data analysis, integration of assessment results into lesson planning, and the use of data for remediation, enrichment, and parent communication.
Supervisi Akademik Kepala Madrasah pada MA Cendekia Nashirul Wasathiyyah Klaten Sihabul Millah, Muhammad; Noor Faiz, Muhammad
MASALIQ Vol 5 No 6 (2025): NOVEMBER
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v5i6.7668

Abstract

This study is motivated by the limited research on the application of humanistic-reflective academic supervision in Islamic educational institutions, despite its significant impact on enhancing teacher professionalism and improving the quality of instruction in madrasahs. The objective of this research is to analyze the practice of academic supervision at MA Cendekia Nashirul Washatiyyah Klaten, examine the implementation of humanistic and reflective approaches in the supervision process, and identify challenges in professional teacher development. A qualitative descriptive method with a case study design was employed, involving five participants—one principal and four teachers—selected through purposive sampling. Data were collected through in-depth interviews, observations, and documentation, then analyzed using the Miles and Huberman model, which includes data condensation, data display, and conclusion drawing. The findings reveal that academic supervision is conducted in a structured manner through classroom visits, review of teaching materials, and reflective discussion forums. The principal applies a humanistic-reflective approach that fosters a dialogical, supportive, and partnership-based atmosphere, where the principal acts more as a facilitator than an evaluator. This approach encourages teachers to reflect on their teaching practices and continuously develop their professional competencies. Identified challenges include limited time, administrative workload, and emotional tension experienced by teachers during supervision. The study concludes that academic supervision based on a humanistic-reflective approach positively contributes to strengthening teacher professionalism and reflects the integration of Islamic values such as ta’dib and tazkiyah in madrasah managerial practices. The implications of these findings provide a foundation for adapting holistic supervision models in other Islamic schools, especially in addressing educational challenges in the digital era.