Ismail, Azrina, Norshazila Norshazila, Rashidi Othman, and Nashriyah Mat. “Carotenoid Content and Retinol Activity Equivalents (RAE) of Seven Varieties of Mas Cotek (Ficus Deltoidea) Leaf Extracts”. International Journal of Engineering & Technology 7, no. 4.43 (December 29, 2018): 158–163. Accessed May 2, 2024. https://sciencepubco.com/index.php/ijet/article/view/25840.