This issue has been available online since 1st October 2021 for the regular issue of October 2021. All articles in this issue (6 original research articles) were authored/co-authored by 18 authors from 5 countries (United States of America, Indonesia, Nigeria, Sweden, and Malaysia).



Published: 2021-10-01
Articles
Edge Crack in Longitudinal Butt-Welded Joint in Thick-Wall Cylinder
Abstract 607 | PDF Downloads 588 | DOI https://doi.org/10.35313/ijatr.v2i2.56Page 66-80
Evaluation of Biological Degraded Keratin for Biogas Production Using Dry Anaerobic Digestion System
Abstract 852 | PDF Downloads 537 | DOI https://doi.org/10.35313/ijatr.v2i2.49Page 81-89
Using Homer Software for Cost Analysis of Stand-Alone Power Generation for Small Scale Industry in Nigeria: A Case Study Lumatec Aluminium Products
Abstract 1133 | PDF Downloads 734 | DOI https://doi.org/10.35313/ijatr.v2i2.57Page 90-102
The Analysis of Development Natural gas-based Petrochemical Industry in Teluk Bintuni Regency
Abstract 824 | PDF Downloads 1063 | DOI https://doi.org/10.35313/ijatr.v2i2.47Page 103-126
Experimnetal Investigation on Outdoor and Indoor PM2.5 and PM10 in Supermarkets in Bandung During Covid-19 Pandemic
Abstract 1099 | PDF Downloads 446 | DOI https://doi.org/10.35313/ijatr.v2i2.52Page 127-135
Relationship Between Indoor Air Quality and Sick Building Syndrome in Post Office Building in Bandung
Abstract 952 | PDF Downloads 830 | DOI https://doi.org/10.35313/ijatr.v2i2.53Page 136-145