Patel H, Vashi RT. A comparison study of removal of methylene blue dye by adsorption on Neem leaf powder (NLP) and activated NLP. JEELM [Internet]. 2013Apr.16 [cited 2024Nov.15];21(1):36-41. Available from: https://transport.vgtu.lt/index.php/JEELM/article/view/1908