Didi Dwi Anggoro * Corresponding Author Facultyof Chemical andNatural Resources Engineering Universityof 7echnology Malaysia, 81330 Johor Bahru, MALAYSIA
Nor Aishah Saidina Amin ChemiCal ngineering Department Diponegoro University, Semarang 50239, INDONESIA
ASEAN Journal of Chemical Engineering (print ISSN 1655-4418; online ISSN 2655-5409) is published by Chemical Engineering Department, Faculty of Engineering, Universitas Gadjah Mada.