POTASSIUM CHLORIDE IMPREGNATED ON ACTIVATED GREEN MUSSEL SHELLS (KCL/ AGMS): AN ACTIVE CATALYST TOWARDS KNOEVENAGEL CONDENSATION. JT [Internet]. 2019 Jun. 25 [cited 2024 May 4];81(4). Available from: https://journals.utm.my/jurnalteknologi/article/view/13243