Yuniwati M, Munadatin, Kusmartono B, Yusuf M. Tannin Extraction in Coconut Shell Powder (Cocodust) to Improve the Quality of Cocopeat and Obtain Tannin Products. etj [Internet]. 2024 Jul. 20 [cited 2024 Nov. 23];9(7):4506-10. Available from: https://everant.org/index.php/etj/article/view/1413