Kumar, Rakesh, Ajay Kumar Singh, KS Tomar, and Arbind Kumar Gupta. “Effects of Different Media on Growth and Flowering Traits of Calendula Officinalis L”. Bangladesh Journal of Botany 51, no. 3 (October 3, 2022): 417–424. Accessed September 27, 2024. https://banglajol.info/index.php/BJB/article/view/61986.