Bhujel, S, C Pant, and S Sapkota. “Effect of Organic and Chemical Fertilizer On Growth and Yield of Potato (Solanum Tuberosum) Varieties in Nepal”. SAARC Journal of Agriculture 19, no. 1 (July 11, 2021): 103–112. Accessed January 25, 2022. https://www.banglajol.info/index.php/SJA/article/view/54782.