Published: 2025-09-02

Articles

Performance Changes in Mass and Compressive Strength of High-Calcium Fly Ash Based Geopolymer Concrete Due to Sodium Sulphate Exposure

Yuyun Tajunnisa, Nur Achmad Husin, Andri Kusbiantoro, Ahmad Daffa Azmi, Khansa Fadilah Ashara, Mitsuhiro Shigeishi

1-10

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Shallot Price Forecasting in Three Locations in Indonesia Using Generalized Space-Time Autoregressive Model

Lidwina Galuh Wandira, Mike Prastuti

11-24

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Effect of Variation of Adsorbent and pH Doses on Boron Adsorption Using DMAPAA-co-DMAPAAQ Hydrogel

M Aldi Nugroho, Alfian Rosyad Tsany, Silma Elvaretta Aska, Dimas Gilang Venanto, Erlangga Ardiansyah, Lulu Sekar Taji, Eva Oktavia Ningrum

25-33

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Technical Study of Ship Plate Firing Process Time with Variation of Deformation Values

Didik Hardianto, Tri Agung Kristiyono, Bagus Kusuma Aditya, Sinung Widiyanto, Safriudin Rifandi

34-43

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OBSAFER: Hydrogen Power Plant from Soybean Straw and Tofu Liquid Waste in Kediri District

M Aldi Nugroho, Yohanes Maruli Arga Septianus, Miladia Faizin, Muhammad Dimmas Firdaus, Ahmad Rifaldi Rafi Afwa, Amelia Bahetha, Salsabila Aminatun Muthmainnah

44-50

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Implementation of Air Sweep to Prevent Blockages on The Salt Crystallization Process

Heru Mirmanto, Arino Anzip, Dedy Zulhidayat, Joko Sarsetiyanto

51-61

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Design of an Integrated Temporary Storage for Hazardous and Toxic Material Wastes 4.0 Case Study in The Department of Industrial Chemical Engineering

Farida Rahmawati, Purwodarmianto, Slamet Hariono, Muhammad Dadang

62-66

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Development and Analysis of an Innovative Precast Concrete U-Shell Beam

Budi Suswanto, Data Iranata, I Gusti Putu Raka, Yanisfa Septiarsilia

67-78

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