INVESTIGATION ON THE DIFFERENCE EXPRESSION OF TYPE IV COLLAGEN 1(IV)- 6(IV) CHAIN MRNA IN NORMAL FIBROBLAST AND IN SKIN CELL MALIGNANT MELANOMA. J. Teknol. [Internet]. 2015 Dec. 13 [cited 2025 Apr. 25];77(25). Available from: https://journals.utm.my/jurnalteknologi/article/view/6754