“PEPTIDE EXTRACTS FROM TEMPEH PROTECT AGAINST PHOTOAGING VIA DOWN-REGULATING MATRIX METALLOPROTEINASE-3 GENE EXPRESSION”. Jurnal Teknologi (Sciences & Engineering) 82, no. 1 (December 4, 2019). Accessed December 7, 2025. https://journals.utm.my/jurnalteknologi/article/view/13961.