TY - JOUR T1 - Surfactant Production of Methyl Ester Sulfonate from Virgin Coconut Oil using Aluminum Oxide with Microwave Assistance AU - Lailatul Qadariyah,Sahiba Sahila,Christiyani Sirait,Mahfud Mahfud,Donny Satria Bhuana,Christopher P.E. Purba JO - International Journal of Technology VL - 13 IS - 2 SP - 291 EP - 319 PY - 2022 DA - 2022/04/01 SN - 2087-2100 DO - https://doi.org/10.14716/ijtech.v13i2.4449 UR - https://ijtech.eng.ui.ac.id/article/view/4449