Vol 26, No 1 (2022)

Vol 26, No 1 (2022)

Jurnal IPTEK Vol. 26 No. 1, 2022 contains ten papers with the authors' diversity came from:

Table of Contents

(Cover, Editorial Board, Table of Contents)

Articles

The Mechanical Properties and Microstructure Analysis of Carbon Structural Steel After Quenching in Circulated Water Medium

Afira Ainur Rosidah, Vuri Ayu Setyowati, Suheni Suheni, Muhamad Febrianto

DOI: 10.31284/j.iptek.2022.v26i1.1139

1-6

Experimental Study of Cellulose Extraction From Oil Palm Empty Fruits Bunches

Zulnazri Zulnazri, Muhammad Ikhwanul Adha, Rozanna Dewi

DOI: 10.31284/j.iptek.2022.v26i1.2353

7-14

The Effect of Using Styrofoam As Additional Material For Asphalt Concrete Layer (Laston) – WC With BNA BLE

Arintha Indah Dwi Syafiarti, Fadlil Jalil Aslim, Gati Sri Utami, Ratih Sekartadji

DOI: 10.31284/j.iptek.2022.v26i1.2433

15-22

De Stijl Style Board Design Of Waste Processing Of HDPE and LDPE Plastic Bags

Ningroom - Adiani, Andina Rizky Fitri

DOI: 10.31284/j.iptek.2022.v26i1.2951

23-31

Spatial Distribution of Chromium Metal in Water and Sediment in the Berbek Industrial Area, Sidoarjo Regency

Listin Fitrianah, Agus Rachmad Purnama

DOI: 10.31284/j.iptek.2022.v26i1.2966

33-40

Transesterification Of Kesambi Seed Oil (Schleichera oleosa L) With Zinc Oxide (ZnO) Catalyst And Buffered Multi-Walled Carbon Nanotubes (MWCNTs)

Nikmatin - Chasanah, N P Asri

DOI: 10.31284/j.iptek.2022.v26i1.2967

41-49

Identification of Mengkarang Isoclinal Folds Against the Effect of Sumatran Fault Force in Air Batu Village and Surrounding Merangin Jambi Geopark

Magdalena Ritonga, Tobi Prayoga

DOI: 10.31284/j.iptek.2022.v26i1.2999

PDF (Bahasa Indonesia)

51-58

Packaging Design For Educational Toys Bornea Toys With Mega-Pack & Well-Organized Concept

Christin Mardiana, Trianata Pahlevy

DOI: 10.31284/j.iptek.2022.v26i1.3009

59-66