Articles

• 

  Revolutionizing Multi-Criteria Decision Making with the Triangular Fuzzy Geometry Bonferroni Mean Operator (TFGBM)

  Qaiyyum Hafizi Bin Hasnan, Zahari Bin Md. Rodzi, Nor Hanimah Binti Kamis, Farah Azaliney Binti...

  1-6

  Abstract View : 117

  Download :92

  10.26554/sti.2024.9.1.1-6

  FULL TEXT PDF
• 

  Optimization Thickness of Photoanode Layer and Membrane as Electrolyte Trapping Medium for Improvement Dye-Sensitized Solar Cell Performance

  Nita Kusumawati, Pirim Setiarso, Supari Muslim, Qonita Arky Hafidha, Sinta Anjas Cahyani,...

  7-16

  Abstract View : 80

  Download :68

  10.26554/sti.2024.9.1.7-16

  FULL TEXT PDF
• 

  Antioxidant and Antibacterial Activity of Endophytic Fungi Isolated from Fruit of Sungkai (Peronema canescens)

  Rian Oktiansyah, Hary Widjajanti, Arum Setiawan, Elfita

  17-27

  Abstract View : 95

  Download :77

  10.26554/sti.2024.9.1.17-27

  FULL TEXT PDF
• 

  Kinetics of Homogeneous Reaction of Potassium Methoxide Based on K2CO3 Catalyst in Transesterification of RBDPO to Biodiesel

  Yosirham Abdu Salam, Leily Nurul Komariah, Fitri Hadiah, Susila Arita

  28-35

  Abstract View : 43

  Download :41

  10.26554/sti.2024.9.1.28-35

  FULL TEXT PDF
• 

  A Study of the Magnetic Properties and Structure of Heusler Alloys Prepared by Arc-Melting Technique

  N. A. Khalefa

  36-42

  Abstract View : 68

  Download :42

  10.26554/sti.2024.9.1.36-42

  FULL TEXT PDF
• 

  Development of Pharmaceutical Equivalent Montelukast Sodium Immediate-Release, Film-Coated Tablets

  Poowadon Muenraya, Apichart Atipairin, Teerapol Srichana, Narumon Changsan, Neelam Balekar,...

  43-58

  Abstract View : 84

  Download :72

  10.26554/sti.2024.9.1.43-58

  FULL TEXT PDF
• 

  Palm Oil Fuel Ash and Fly Ash for a Partial Replacement of Cement in High-Quality, Environmentally Friendly Mortar as a Solution to Industrial Waste

  Shinta Marito Siregar, Syahrul Humaidi, Nurdin Bukit, Erna Frida

  59-68

  Abstract View : 90

  Download :50

  10.26554/sti.2024.9.1.59-68

  FULL TEXT PDF
• 

  Combination Effect of Extracts and Pure Compounds of Endophytic Fungi Isolated from Sungkai (Peronema canescens) Leaves on Antioxidant Activity

  Elfita, Rian Oktiansyah, Mardiyanto, Arum Setiawan, Hary Widjajanti

  69-76

  Abstract View : 74

  Download :45

  10.26554/sti.2024.9.1.69-76

  FULL TEXT PDF
• 

  Tridiagonal Interval Matrix: Exploring New Perspectives and Application

  Sivakumar Thirupathi, Nirmala Thamaraiselvan

  77-85

  Abstract View : 77

  Download :55

  10.26554/sti.2024.9.1.77-85

  FULL TEXT PDF
• 

  The Utilization of Candlenut Shell-Based Activated Charcoal as the Electrode of Capacitive Deionization (CDI) for Seawater Desalination

  Muhammad Anas, Mardiana Napirah, Wa Ode Sitti Ilmawati, Husein, Amiruddin Takda, Like Herawati,...

  86-93

  Abstract View : 74

  Download :46

  10.26554/sti.2024.9.1.86-93

  FULL TEXT PDF
• 

  Numerical Study of Early Detection of Tuberculosis Infected with High Sensitivity Plasmonic Sensor

  Dedi Irawan, Azhar, Khaikal Ramadhan, Azwir Marwin, Arip Marwan

  94-102

  Abstract View : 73

  Download :39

  10.26554/sti.2024.9.1.94-102

  FULL TEXT PDF
• 

  Synthesis and Characterization of CuO and NiO Nanoparticles Derived from Schiff Base Complexes

  Ali Taleb Bader, Nada Ahmed Rasheed Al-qasii, Asmaa Mohammed Noori Khaleel

  103-112

  Abstract View : 109

  Download :77

  10.26554/sti.2024.9.1.103-112

  FULL TEXT PDF
• 

  Sodium Methoxide Catalyzed Preparation of Nitrogen Compounds from Palm Oil Methyl Esters as Corrosion Inhibitor

  Ilim, Laila Hidayah, Devi Yuliyanda, Kamisah Delilawati Pandiangan, Wasinton Simanjuntak

  113-119

  Abstract View : 58

  Download :33

  10.26554/sti.2024.9.1.113-119

  FULL TEXT PDF
• 

  Enhanced Efficiency for Biogas Production from Distillery Wastewater as Mixed with Molasses and Glycerol Waste in the Anaerobic Co-Digestion

  Kiattisak Rattanadilok Na Phuket, Tussanee Srimachai, Saowarod Luanunkarb, Sompong O-Thong

  120-128

  Abstract View : 57

  Download :38

  10.26554/sti.2024.9.1.120-128

  FULL TEXT PDF
• 

  Selective Removal of Anionic and Cationic Dyes Using Magnetic Composites

  Erni Salasia Fitri, Risfidian Mohadi, Neza Rahayu Palapa, Susila Arita Rachman, Aldes Lesbani

  129-136

  Abstract View : 85

  Download :37

  10.26554/sti.2024.9.1.129-136

  FULL TEXT PDF
• 

  Synthesis, Corrosion Inhibition Efficiency in Acidic Media, and Quantum Chemical Studies of Some Hydrazine Derivatives

  Huda Saleh Abood, Ekhlas Qanber Jasim, Munther Abduljaleel Muhammad-Ali

  137-147

  Abstract View : 46

  Download :30

  10.26554/sti.2024.9.1.137-147

  FULL TEXT PDF
• 

  Inventory Model for Deteriorating Pharmaceutical Items with Linear Demand Rate

  Indrawati, Fitri Maya Puspita, Siti Suzlin Supadi, Evi Yuliza, Krisda Rizki

  148-155

  Abstract View : 70

  Download :58

  10.26554/sti.2024.9.1.148-155

  FULL TEXT PDF
• 

  High Performance of Ni-Al/magnetite Biochar for Methyl Orange Removal in Aqueous Solution

  Neza Rahayu Palapa, Zaqiya Artha Zahara, Risfidian Mohadi, Idha Royani, Aldes Lesbani

  156-166

  Abstract View : 74

  Download :25

  10.26554/sti.2024.9.1.156-166

  FULL TEXT PDF
• 

  Molecular Spectroscopic (FTIR and UV-Vis) Analysis and In Vitro Antibacterial Investigation of a Deep Eutectic Solvent of N,N-Dimethyl Urea-Citric Acid

  Salprima Yudha S., Eka Angasa, Muhamad Alvin Reagen, Mohsin Kazi

  167-172

  Abstract View : 78

  Download :43

  10.26554/sti.2024.9.1.167-172

  FULL TEXT PDF
• 

  Carbon Dots-based Antifungal Coating Film Against Pathogens Colletotrichum sp. for Active Coating Application of Mango

  Idayu Safitri, Sri Sugiarti, Noviyan Darmawan

  173-182

  Abstract View : 73

  Download :53

  10.26554/sti.2024.9.1.173-182

  FULL TEXT PDF
• 

  Preissmann Four-Point Methods for Solution of Simplified Saint-Venant Equations Applied to Flood Routing in Prismatic Open Channels

  Bambang Agus Sulistyono, Suryo Widodo

  183-188

  Abstract View : 64

  Download :36

  10.26554/sti.2024.9.1.183-188

  FULL TEXT PDF
• 

  Modeling and Analysis Data Production of Oil, and Oil and Gas in Indonesia by Using Threshold Vector Error Correction Model

  Widiarti, Mustofa Usman, Almira Rizka Putri, Edwin Russel

  189-197

  Abstract View : 61

  Download :42

  10.26554/sti.2024.9.1.189-197

  FULL TEXT PDF
• 

  Effect of Calcination Temperature on the Adsorption Performance of Tanggamus Natural Zeolite for Ammonium Removal from Shrimp Pond Wastewater

  Latif Al Qadri, Gita Aldira Abelta, Melany Febrina, Abdul Rajak, Sena Maulana, Meezan Ardhanu...

  198-206

  Abstract View : 87

  Download :52

  10.26554/sti.2024.9.1.198-206

  FULL TEXT PDF
• 

  Optimization and Characterization of Liquid Smoke Produced by Terminalia catappa Wood Pyrolysis and its In Vitro Antifungal Activity

  Hasan Ashari Oramahi, Tirsa Maurisa, Nurhaida, Herlina Darwati, Slamet Rifanjani

  207-214

  Abstract View : 112

  Download :79

  10.26554/sti.2024.9.1.207-214

  FULL TEXT PDF