Azrina Ismail, Norshazila Shahidan, NashriyahMat  and Rashidi Othman (2020) “Effect of Salicylic Acid on Carotenoids and Chlorophyll Content in Mas Cotek (Ficus deltoidea Jack var. trengganuensis) Leaves and its Retinol Activity Equivalents (RAE)”, Journal of Pharmacy and Nutrition Sciences , 10(1), pp. 25–33. doi: 10.29169/1927-5951.2020.10.01.5.