D. Putra, Effendy, Nazliniwaty Nazliniwaty, Syafruddin Syafruddin, and Nerdy Nerdy. 2021. “Component Analysis of White Ginger (Zingiber Officinale Roscoe) Extract and Red Ginger (Zingiber Officinale Rubra) Extract: doi.org 10.26538 Tjnpr V5i9.17”. Tropical Journal of Natural Product Research (TJNPR) 5 (9): 1634-37. https://tjnpr.org/index.php/home/article/view/427.