Kaya, Nergis, and Cüneyt Akı. “Hplc Analysis of Certain Phenolic Compounds and Carotenoid in Two Calendula Species”. Turkish Journal of Agriculture - Food Science and Technology 8, no. 12 (December 27, 2020): 2764–2769. Accessed May 2, 2024. https://agrifoodscience.com/index.php/TURJAF/article/view/4098.