“A RESEARCH ON INVESTIGATION OF EFFECT OF NATURAL COAGULANT (STEM OF TULSI) FOR REDUCTION OF PH, TURBIDITY AND COD FROM SEWAGE WATER: LOW COST WATER PURIFICATION” (2024) International Development Planning Review, 23(1), pp. 753–756. Available at: https://idpr.org.uk/index.php/idpr/article/view/201 (Accessed: 20 May 2024).