VOLUME 9 NO. 1 JUNE 2025

DOI: http://dx.doi.org/10.62870/wcej.v9i1

Table of Contents

Articles

Kinetic Analysis of Biogas Production from Cow Manure Waste
Farhan Fadlurohman Tsaqif, Laras Erlina, Afshar Rehansyah Putra, Felda Akram, Iqbal Syaichurrozi
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1-7
Kinetic Analysis of Biogas Production from Poultry Manure Waste using Gompertz, Transference, and Logistic Models
Achmad Faizal Ibrahim, Elisa Restu Dian Najiyah, Mohamad Farrel Abigail, Muhamad Ariel Satria, Iqbal Syaichurrozi
PDF
8-15
Kinetic Analysis of the Effect of pH on Biogas Production from Cow Manure Waste through Anaerobic Processes
Aufa Irsyad Priyatna, Alzena Nasywa Firdaus, Siti Halimatu Sa'diyah, Iqbal Syaichurrozi
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16-20
Analysis of Biogas Production Kinetics from Cow Dung and Food Waste
Sasikirana Puspitasari, Syahla Amanda, Eka Prasetyawati, Iqbal Syaichurrozi
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21-25
Analysis of Quality Control of Drawn Textured Yarn Using Six Sigma Method at Indorama Engineering Polytechnic Production Unit
Rikzan Bachrul Ulum, Andre Agassi, Diki Muchtar
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26-29
Utilization of Agricultural and Organic Waste as Eco-Friendly Biomass-based Adsorbents
Hendrini Pujiastuti, Sarah Rafidah Aziz
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30-35