Parthak, Arvind, Srijana Kumal, and Pawan Kumar Mishra. “Estimation of Nitrite (NO2−), Phosphate (PO34−) and Sulfate (SO24−) in Soil Samples of Kathmandu Valley and Western Nepal”. Academic View, Journal of TUTA Tri-Chandra Campus Unit 9, no. 1 (December 31, 2023): 53–60. Accessed November 21, 2024. https://nepjol.info/index.php/acadview/article/view/71215.