Jha, Prakash Kumar, and Vinay Kumar Jha. “Arsenic Adsorption Characteristics of Adsorbent Prepared From Spinacia Oleracea (Spinach) Leaves”. Scientific World 14, no. 14 (February 15, 2021): 51–61. Accessed April 25, 2024. https://www.nepjol.info/index.php/SW/article/view/34987.