Volume 12, Number 4

World Agenda on Sustainable Recovery from the Covid-19 Pandemic: Recover Together, Recover Stronger

Mohammed Ali Berawi

Chemical Resistance and Catalytic Activity of Copper in the Process of Electrooxidation of Ethanol in Strong Alkaline Media

Klara Tarantseva, Natalia Politaeva, Konstantin Tarantsev, Mikhail Yakhkind, Ajay Kumar Mishra

Hollow Fiber Membrane Modules for NOx Removal using a Mixture of NaClO3 and NaOH Solutions in the Shell Side as Absorbents

Eva Fathul Karamah, Dwira S. Arbi, Imanuel Bagas, Sutrasno Kartohardjono

Influence of Curing Regimes on Engineering and Microstructural Properties of Geopolymer-Based Materials from Water Treatment Residue and Fly Ash

Nguyen Hoc Thang, Bui Khac Thach, Do Quang Minh

Potential of Fruit Peel Waste in Growing Cyanobacteria Anabaena cylindrica

Tan Yeong Hwang, Ho An Qi, Chai Mee Kin, Wong Ling Shing, Djearamane Sinouvassane , Thirunavukkarasu Chinnasamy

Technique for Determining the Viability of Acanthamoeba Cysts Treated with a Cysticidal Agent Based on Membrane Integrity

Nor Farah Azwani Che Mohamad, Nur Syakinah Nafisa Failei, Nurhidayana Mohd Rased, Azila Adnan, Ma Nyuk Ling, Hazlina Ahamad Zakeri, Eny Kusrini, Fatimah Hashim

Comparison of Ozone Pre-Treatment and Post-Treatment Hybrid with Moving Bed Biofilm Reactor in Removal of Remazol Black 5

I Wayan Koko Suryawan, Iva Yenis Septiariva, Qomarudin Helmy, Suprihanto Notodarmojo, Marita Wulandari, Novi Kartika Sari, Ariyanti Sarwono, Riska Pratiwi, Jun-Wei Lim

Photocatalytic Degradation of Skim-Latex-Vapor Odor Using Iron-Doped Zinc Oxide

Omar Muktaridha, Muhammad Adlim, Suhendrayatna Suhendrayatna, Ismail Ismail, Noor Hana Hanif Abu Bakar

Correlation of Nano Titanium Dioxide Synthesis and the Mineralogical Characterization of Ilmenite Ore as Raw Material

Yayat Iman Supriyatna, Widi Astuti, Slamet Sumardi, Sudibyo, Agus Prasetya, Lavita Indriyani Ginting, Yuyun Irmawati, Nining Sumawati Asri, Himawan Tri Bayu Murti Petrus

Use of Crude Glycerol for Glycerolysis of Free Fatty Acids in Crude Palm Oil

Nanda Suriaini, Normalina Arpi, Yanna Syamsuddin, Muhammad Dani Supardan

Treatment of Batik Industry Wastewater Plant Effluent using Nanofiltration

Titik Istirokhatun, Heru Susanto, Muhamad Arief Budihardjo, Elda Septiyani, Aditya Rahmat Wibowo, Eva Fathul Karamah

An Experimental Study of the Effect of Load and Moving Speed on Free Rotating Rubber Contact using Fluorescence Microscopy

Jhonni Rahman, Yutaka Shoukaku, Tomoaki Iwai

Developing Sub-Bituminous Coal Sintering Ratio for Predicting Coal Ash Slagging Factors

Salmi Samsudin, Nuraini Abdul Aziz, Abdul Aziz Hairuddin, Siti Ujila Masuri

Development of Brake Booster Design for Electric City Cars

Afitro Adam Nugraha, Danardono Agus Sumarsono, Mohammad Adhitya, Sonki Prasetya

Holistic Operation and Maintenance Excellence (HOME): Integrating Financial and Engineering Analysis to Determine Optimum O and M Strategies for a Power Plant during its Lifetime

Agus Wibawa, Djatmiko Ichsani, Muhammad Nur Yuniarto

Alternative Empirical Formula for Predicting the Frictional Drag Penalty due to Fouling on the Ship Hull using the Design of Experiments (DOE) Method

Muhammad Luqman Hakim, Bagus Nugroho, I Ketut Suastika, I Ketut Aria Pria Utama

Attitude and Altitude Control of Quadcopter Maneuvers using Neural Network–Based Direct Inverse Control

M Ary Heryanto, Benyamin Kusumoputro

Automated Ultraviolet C Light Mobile Robot for Room Sterilization and Disinfection

Angga Rusdinar, Irwan Purnama, Azam Zamhuri Fuadi, H. Adiluhung, M. Wicaksono, Risnanda, Ratih Asmana Ningrum

A Vehicle Routing Problem with Time Windows Subject to the Constraint of Vehicles and Good’s Dimensions

Carles Sitompul, Octa Manasye Horas

Carrier and Freight Forwarders Strategies to Utilize the Immobile Shipping Capacity of Freight Forwarders and Maximize Profits

Budisantoso Wirjodirdjo, Akhmad Ghiffary Budianto, Alain Widjanarka, I Nyoman Pujawan, Iffan Maflahah

Tours and Maps Operations as Movement Mechanism in Indoor Wayfinding

Triandriani Mustikawati, Yandi Andri Yatmo, Paramita Atmodiwirjo