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Baiq Nurul Hidayati
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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 34 Documents
Search results for , issue "Vol 5 No 6 (2025): NOVEMBER" : 34 Documents clear
Analisis Ion Nitrit (NO₂⁻) pada Aplikasi Silika Gel Termodifikasi GPTMS-DMA secara Kromatografi Hayati, Isra; 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.v5i6.7526

Abstract

The limited research on the use of modified silica gel as a stationary phase in ion chromatography forms the basis of this study, particularly for the analysis of nitrite ions (NO₂⁻), which are toxic and pose risks to both human health and the environment. This study aims to apply glycidoxypropyltrimethoxysilane–dimethylamine (GPTMS–DMA) modified silica gel as a stationary phase in the analysis of nitrite ions. A quantitative experimental method was used, employing nitrite ion samples at concentrations of 100 ppm, 200 ppm, and 300 ppm. The analysis was conducted using a High Performance Liquid Chromatography (HPLC) system equipped with a UV detector and carbonate-based eluents consisting of Na₂CO₃ and NaHCO₃ at concentrations of 0.1 M, 0.05 M, and 0.01 M. The results showed that 0.1 M Na₂CO₃ produced the sharpest chromatogram peaks, highest intensity, and the most stable baseline. The resulting regression equation was y = 0.0093x + 0.1533 with a determination coefficient R² = 0.9939, indicating excellent linearity. The Limit of Detection (LOD) was 33.47 ppm, and the Limit of Quantification (LOQ) was 111.56 ppm, demonstrating adequate sensitivity. The study concludes that GPTMS–DMA silica gel effectively enhances the sensitivity and selectivity of nitrite ion analysis and shows strong potential for further development in the analysis of other inorganic ions.
Penentuan Kadar Besi (Fe), Mangan (Mn), dan Timbal (Pb) dalam Sampel Air Minum Menggunakan Atomic Absorption Spectrophotometry (AAS) Putri, Vivi Aprilia; Aini, Syamsi
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.v5i6.7561

Abstract

This study aims to determine the concentrations of heavy metals—iron (Fe), manganese (Mn), and lead (Pb) in drinking water samples using the Atomic Absorption Spectrophotometry (AAS) method. The research employed a descriptive quantitative approach, involving the preparation of standard solutions and the analysis of filtered drinking water samples. Measurement results indicated that the concentrations of Fe (–0.3714 mg/L), Mn (–0.1098 mg/L), and Pb (–0.5218 mg/L) were below the instrument’s detection limit, resulting in negative values. These findings suggest that the levels of heavy metals in the samples are extremely low and well below the maximum limits set by the Regulation of the Minister of Health of the Republic of Indonesia No. 2 of 2023: 0.3 mg/L for Fe, 0.1 mg/L for Mn, and 0.01 mg/L for Pb. The study concludes that the tested drinking water samples meet quality standards and are safe for consumption, posing no health risks from heavy metal exposure. Additionally, AAS proved to be an effective method for detecting trace metal concentrations, making it suitable for regular and sustainable water quality monitoring.
Pemanfaatan Limbah Kulit Buah Nanas dan Jeruk untuk Produksi Eco Enzyme: Uji Fosfor, Kalium, pH, dan TDS Putri, Molsa Vitaloka; Kurniawati, Desy; 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.v5i6.7562

Abstract

The limited research on the use of pineapple and orange peel waste as base materials for eco enzyme production forms the background of this study, despite their high potential as environmentally friendly solutions for organic waste management. This study aims to analyze the characteristics of eco enzyme produced from the fermentation of pineapple and orange peel waste, through phosphorus and potassium tests, as well as measurements of pH and Total Dissolved Solids (TDS). The method employed combines a qualitative approach for phosphorus and potassium testing with a quantitative approach for pH and TDS measurements, using samples from various fruit peel fermentation treatments. The results showed that the resulting eco enzyme had a yellowish-brown, slightly turbid appearance, with relatively high TDS values due to dissolved solid content. The pH values ranged from 3.5 to 4, indicating acidity influenced by organic acids formed during fermentation. Content analysis showed positive results for phosphorus and potassium, supporting its potential use as a liquid organic fertilizer, along with the presence of flavonoids that support its application as a household cleaner or natural disinfectant. The study concludes that pineapple and orange peel waste is an effective and sustainable raw material for eco enzyme production, offering both economic and ecological benefits in household organic waste management.
Aplikasi Penggunaan Resin Silika Gel-GPTMS Termodifikasi Dimetilamina untuk Analisis Ion Klorida (Cl⁻) secara Kromatografi Ion Maharani, Siska; 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.v5i6.7568

Abstract

The limited use of silica gel as an ion-exchange resin in ion chromatography columns forms the background of this study, despite its high potential as a stationary phase. This research aims to apply glycidoxypropyltrimethoxysilane–dimethylamine (GPTMS–DMA) modified silica gel as an ion-exchange resin in ion chromatography for the analysis of chloride ions (Cl⁻). A quantitative method was employed, using chloride ion concentrations of 100 ppm, 200 ppm, and 300 ppm. The analysis was conducted using High Performance Liquid Chromatography (HPLC) with a column packed with GPTMS–DMA silica gel and a mixed eluent of Na₂CO₃ and NaHCO₃ at concentrations of 0.1 M, 0.05 M, and 0.01 M. The results showed that 0.1 M Na₂CO₃ produced the most optimal chromatogram peaks, with a regression equation of y = 0.0004x and a determination coefficient R² = 0.9733, indicating high linearity. The study concludes that GPTMS–DMA modified silica gel is effective as a stationary phase for chloride ion analysis via ion chromatography and holds strong potential for further development as an ion-exchange resin in broader chemical analysis applications.
Penerapan Metode Bercerita dalam Membentuk Karakter Religius pada Anak Usia Dini di PAUD 17 Ramadhan, Kota Tangerang Al-Amyan, Sadam Hidayahtullah; Darmawan, Dadan; Siregar, Herlina
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.v5i6.7579

Abstract

The formation of religious character in early childhood is a fundamental aspect of education, serving as the primary foundation for children's future moral, social, and spiritual development. One effective method for instilling religious values is storytelling, which conveys educational messages through an engaging and easily understood approach. This study aims to examine the implementation of the storytelling method in shaping the religious character of early childhood learners and to analyze its effectiveness, with a focus on PAUD 17 Ramadhan in Cibodas District, Tangerang City. A descriptive qualitative approach was employed, with data collected through observation, interviews, and documentation. The findings indicate that teachers carried out thorough preparations in both content and technique, including the selection of relevant and varied stories, the use of supporting media such as finger puppets, and creative storytelling delivery through voice modulation, expression, and character imitation. The success of the storytelling method is reflected in the emerging religious habits of the children, such as praying before and after activities, maintaining cleanliness, showing politeness, and becoming familiar with prophetic stories and short surahs. The study concludes that storytelling is an effective method for developing religious character in early childhood when applied consistently and creatively, accompanied by habituation and teacher role modeling as the central figure in the educational process.
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.

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