“Morphological and Biochemical Responses of Vigna Unguiculata Ssp. Sesquipedalis in Different Zinc Concentrations”. Malaysian Journal of Fundamental and Applied Sciences 19, no. 4 (August 27, 2023): 616–622. Accessed September 8, 2026. https://mjfas.utm.my/index.php/mjfas/article/view/2796.