Articles

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  Synthesis, Characterization, and Antibacterial Activity of Some Mesalazine Derivatives

  Ekhlas Qanber Jasim, Munther Abduljaleel Muhammad-Ali, Ayad Almakki

  338-343

  Abstract View : 391

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  10.26554/sti.2023.8.3.338-343

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  Development and Validation of Fast and Simple Fourier Transform Infrared Spectrophotometric Method for Analysis of Thiamphenicol in Capsule Dosage Form

  Nerdy Nerdy, Linda Margata, Nilsya Febrika Zebua, Puji Lestari, Tedy Kurniawan Bakri, Faisal...

  344-352

  Abstract View : 202

  Download :253

  10.26554/sti.2023.8.3.344-352

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  Optimization of Liquid Smoke Products Made from Rubberwood with Pyrolysis Method

  Bazlina Dawami Afrah, M. Ihsan Riady, Lia Cundari, Muhammad Andzar Rizan, Jihan Utami, Siti...

  353-360

  Abstract View : 219

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  10.26554/sti.2023.8.3.353-360

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  Synthesis of Fe(III)-IIPs (Ion Imprinted Polymers): Comparing Different Concentrations of HCl and HNO3 Solutions in the Fe(III) Polymer Extraction Process for Obtaining the Largest Cavities in Fe(III)-IIPs

  Novianty, Jaya Edianta, Jorena, Khairul Saleh, Akhmad Aminuddin Bama, Erry Koriyanti, Menik...

  361-366

  Abstract View : 172

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  10.26554/sti.2023.8.3.361-366

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  Spectrophotometric Change of Butterfly Pea (Clitoria ternatea L.) Flower Extract in Various Metal Ion Solutions During Storage

  Abdullah Muzi Marpaung, Dania Pustikarini

  367-372

  Abstract View : 230

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  10.26554/sti.2023.8.3.367-372

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  Synthesis, Characterization of Chitosan-ZnO/CuO Nanoparticles Film, and its Effect as an Antibacterial Agent of Escherichia coli

  Ahmad Fatoni, Agnes Rendowati, Lasmaryna Sirumapea, Lidya Miranti, Siti Masitoh, Nurlisa...

  373-381

  Abstract View : 314

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  10.26554/sti.2023.8.3.373-381

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  Gastroprotective Effects of Dendropthoe pentandra Leaf Ethanol Extract on Peptic Ulcer Animal Models

  Fitrya Fitrya, Annisa Amriani, Rennie Puspa Novita, Fadila Kurnia

  382-387

  Abstract View : 114

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  10.26554/sti.2023.8.3.382-387

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  Analysis of Extreme Heat Land Surface Temperature at a Tropical City (1988-2022): A Study on the Variability of Hot Spot during El Niño Southern Oscillation (ENSO)

  Oliver Valentine Eboy, Ricky Anak Kemarau

  388-396

  Abstract View : 129

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  10.26554/sti.2023.8.3.388-396

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  Bismuth Silicate/Silica-Titania Synthesis from In Situ Decomposition of Oil Palm Leaves as Silica Source

  Salprima Yudha S, Morina Adfa, Swadexi Istiqphara, Muhamad Alvin Reagen

  397-402

  Abstract View : 138

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  10.26554/sti.2023.8.3.397-402

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  Dynamics of Extreme Rainfall and Its Impact on Forest and Land Fires in the Eastern Coast of Sumatra

  Hamdi Akhsan, Muhammad Irfan, Supari, Iskhaq Iskandar

  403-413

  Abstract View : 167

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  10.26554/sti.2023.8.3.403-413

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  Catalytic Oxidative Desulfurization of 4-Methyldibenzothiophene by Ni/Al Modified Titanium Dioxide and Zinc Oxide

  Risfidian Mohadi, Neza Rahayu Palapa, Sahrul Wibiyan, Mardiyanto, Rohmatullaili, Erni Salasia...

  414-421

  Abstract View : 351

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  10.26554/sti.2023.8.3.414-421

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  Uncovering Obstacles to Household Waste Recycling in Seremban, Malaysia through Decision-Making Trial and Evaluation Laboratory (DEMATEL) Analysis.

  Zahari Md Rodzi, Ashiera Nadiha Hazri, Nurul Ain Syahirah Mohd Azri, Nurul Dania Farisha...

  422-428

  Abstract View : 139

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  10.26554/sti.2023.8.3.422-428

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  Isolation and Molecular Identification of Direct Red 80 Synthetic Dye Degradation Bacteria from Palembang Indonesia Jumputan Cloth Industrial Waste

  Muharni, Elisa Nurnawati, Heni Yohandini, Hary Widjajanti

  429-435

  Abstract View : 120

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  10.26554/sti.2023.8.3.429-435

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  The Subclasses of Analytic Functions of Complex Order with Application of q-Derivative Operators

  Aini Janteng, Desmond Lee Ching Yiing, Yong Enn Lun, Jaludin Janteng, Lee See Keong, Rashidah...

  436-442

  Abstract View : 204

  Download :172

  10.26554/sti.2023.8.3.436-442

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  Optimization of Sumatera Bentonite by Ammonium-impregnated as a Coagulant for Cassava Wastewater Treatment

  Yusuf Mathiinul Hakim, Mokhamad Yusup Nur Khakim, Amatullah Hanifah, Risfidian Mohadi

  443-450

  Abstract View : 218

  Download :133

  10.26554/sti.2023.8.3.443-450

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  Development and Validation GC/MS Method for Methamphetamine Analysis in Urine by Miniaturization QuEChERS

  Soraya Aulia, Riesta Primaharinastiti, Djoko Agus Purwanto

  451-460

  Abstract View : 175

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  10.26554/sti.2023.8.3.451-460

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  Activated Hydrochar Prepared from Longan Fruit (Dimocarpus longan Lour.) Peel via Hydrothermal Carbonization-NaOH Activation for Cationic Dyes Removal

  Neza Rahayu Palapa, Alfan Wijaya, Nur Ahmad, Amri Amri, Risfidian Mohadi, Aldes Lesbani

  461-470

  Abstract View : 250

  Download :183

  10.26554/sti.2023.8.3.461-470

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  Preparation of Al2O3 /PVA Nanocomposite Thin Films by a Plasma Jet Method

  Saba Jawad Kadhem

  471-478

  Abstract View : 104

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  10.26554/sti.2023.8.3.471-478

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  On Distance Vertex Irregular Total k-Labeling

  Dian Eka Wijayanti, Noor Hidayat, Diari Indriati, Abdul Rouf Alghofari, Slamin

  479-485

  Abstract View : 164

  Download :146

  10.26554/sti.2023.8.3.479-485

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  Hydroxyapatite-ZnO Biomimetic Toothpaste Formulation from Rice Snail Shell Waste

  Wisaeni Intannia, Charlena Charlena, Irma Herawati Suparto

  486-493

  Abstract View : 119

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  10.26554/sti.2023.8.3.486-493

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  Coprecipitation Synthesis and Antimicrobial Effect Study of Europium Doped Spinel Manganese Ferrites Nanoparticles (MnEu0.1Fe1.9O4NPs)

  Amina Chidouh, Tarek Tahraoui, Badra Barhouchi

  494-500

  Abstract View : 150

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  10.26554/sti.2023.8.3.494-500

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  Increasing the Solubility and Anti-Inflammatory Activity of Curcumin by Cocrystallization

  Yudi Wicaksono, Kuni Zu’aimah Barikah, Amanda Della Yudatama, Havidhatul Maulia, Nuri, Dwi...

  501-508

  Abstract View : 151

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  10.26554/sti.2023.8.3.501-508

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  Okra Mucilage Extract as A Co-Surfactant Increased the Curcumin Nanoemulsion Stability and Encapsulation Efficiency

  El Fajriyah Aulia Putri, Ellya Indahyanti, Diah Mardiana, Maria Lucia A.D Lestari, Zubaidah Ningsih

  509-515

  Abstract View : 420

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  10.26554/sti.2023.8.3.509-515

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