Bhatt, Bhawana, Himanshu Chaurasia, Ranjit Singh, and Sudhakar Kaushik. 2022. “Phytochemical Profile and in Vitro Sun-Protective Activity of Polyalthia Longifolia (Sonn.) Thwaites Bark Extracts: doi.org 10.26538 Tjnpr V6i8.1”. Tropical Journal of Natural Product Research (TJNPR) 6 (8): 1174-77. https://tjnpr.org/index.php/home/article/view/1282.