Articles

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  Development and Testing a Method for Retrieving Atmospheric Aerosol Optical Thickness based on the Solar Intensity from the Sun-photometer Data

  Jamrud Aminuddin, Raden Farzand Abdullatif, Mashuri, Bambang Hendriya Guswanto, Laras...

  409-416

  Abstract View : 318

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  10.26554/sti.2022.7.4.409-416

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  Novel Self-Nanoemulsifying Drug Delivery System of Single Bulb Garlic: Stability, Toxicity, and Antiinflammation in 3T3-L1 Cells

  Dewi Sekar Miasih, Yuslinda Annisa, Sri Rahayu Lestari, Hendra Susanto, Sunaryono

  417-426

  Abstract View : 383

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  10.26554/sti.2022.7.4.417-426

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  Synthesis and Study of Structural Properties of Calcium Oxide Nanoparticles Produced by Laser-Induced Plasma and its Effect on Antibacterial Activity

  Ibrahim Karim Abbas, Kadhim Abdulwahid Aadim

  427-434

  Abstract View : 504

  Download :321

  10.26554/sti.2022.7.4.427-434

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  Prediction of Ground Surface Deformation Induced by Earthquake on Urban Area Using Machine Learning

  Fathoni Usman, Nanda, Josaphat Tetuko Sri Sumantyo

  435-442

  Abstract View : 349

  Download :331

  10.26554/sti.2022.7.4.435-442

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  CO2 Thermal Conductivity Detection in Gas Mixture for Concentration Measurement Using Bridge Configuration of Thermopiles

  Eko Satria, Melany Febrina, Mitra Djamal, Wahyu Srigutomo, Martin Liess

  443-448

  Abstract View : 240

  Download :304

  10.26554/sti.2022.7.4.443-448

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  Improvement of Congo Red Photodegradation Performance Through Zn/Al-TiO2 and Zn/Al-ZnO Preparation

  Nova Yuliasari, Amri, Risfidian Mohadi, Elfita Elfita, Aldes Lesbani

  449-454

  Abstract View : 304

  Download :214

  10.26554/sti.2022.7.4.449-454

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  Properties and Bifunctional Catalytic Activity of Niobium-Doped Silica-Titania: Effect of Phosphoric Acid Treatment

  Siew Ling Lee, Jamilah Mohd Ekhsan, Chui Min Ling

  455-460

  Abstract View : 215

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  10.26554/sti.2022.7.4.455-460

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  Variation of M2+ (Ni and Zn) in Cellulose-based M2+/Cr Composite Materials to Determine Adsorption and Regeneration Abilities on Phenol Removal

  Alfan Wijaya, Tarmizi Taher, Aldes Lesbani, Risfidian Mohadi

  461-468

  Abstract View : 337

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  10.26554/sti.2022.7.4.461-468

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  Greedy Reduction Algorithm as the Heuristic Approach in Determining the Temporary Waste Disposal Sites in Sukarami Sub-District, Palembang, Indonesia

  Sisca Octarina, Fitri Maya Puspita, Siti Suzlin Supadi, Nur Attina Eliza

  469-480

  Abstract View : 252

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  10.26554/sti.2022.7.4.469-480

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  The Diameter and Maximum Link of the Minimum Routing Cost Spanning Tree Problem

  Reni Permata Sari, Wamiliana, Akmal Junaidi, Wiwin Susanty

  481-485

  Abstract View : 212

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  10.26554/sti.2022.7.4.481-485

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  Effect of Photosynthetic Pigment Composition of Tropical Marine Microalgae from Ambon Bay Navicula sp. TAD on Dye-Sensitized Solar Cell Efficiency

  Ivon Telussa, Eirene G. Fransina, Eka Rahmat Mahayani Anthonio Putera Lilipaly, Alfa Musa...

  486-491

  Abstract View : 289

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  10.26554/sti.2022.7.4.486-491

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  Hydrochar and Humic Acid as Template of ZnAl Layered Double Hydroxide for Adsorption of Phenol

  Muhammad Badaruddin, Nur Ahmad, Erni Salasia Fitri, Aldes Lesbani, Risfidian Mohadi

  492-499

  Abstract View : 371

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  10.26554/sti.2022.7.4.492-499

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  Investigation of the Physical Properties and Droplet Combustion Analysis of Biofuel from Mixed Vegetable Oil and Clove Oil

  Adhes Gamayel, Mohamad Zaenudin, M. N. Mohammed, Eddy Yusuf

  500-507

  Abstract View : 334

  Download :215

  10.26554/sti.2022.7.4.500-507

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  Study the Impact of Laser Energy on Laser-Induced Copper Plasma Parameters By Spectroscopic Analysis Technique

  Ibrahim Karim Abbas

  508-513

  Abstract View : 247

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  10.26554/sti.2022.7.4.508-513

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  Preparation and Characterization of a Eutectic Mixture of Fenofibric Acid and Nicotinic Acid and Evaluatuion of In Vivo Antihyperlipidemic Activity

  Deni Anggraini, Hulwa Salsabila, Salman Umar, Yufri Aldi, Erizal Zaini

  514-521

  Abstract View : 402

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  10.26554/sti.2022.7.4.514-521

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  Study of Anthocyanin Extraction from Red Banana (Musa sapientum L. var Rubra) Waste and Characteristics of Light Effects

  Yessy Rosalina, Endang Warsiki, Anas Miftah Fauzi, Illah Sailah

  522-529

  Abstract View : 937

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  10.26554/sti.2022.7.4.522-529

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  Green Synthesis of Nickel Aluminum Layered Double Hydroxide using Chitosan as Template for Adsorption of Phenol

  Hasja Paluta Utami, Nur Ahmad, Zaqiya Artha Zahara, Aldes Lesbani, Risfidian Mohadi

  530-535

  Abstract View : 532

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  10.26554/sti.2022.7.4.530-535

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