Piash, Mahmudul Islam, Md Faruque Hossain, and Zakia Parveen. “Physico-Chemical Properties and Nutrient Content of Some Slow Pyrolysis Biochars Produced from Different Feedstocks”. Bangladesh Journal of Scientific Research 29, no. 2 (May 4, 2017): 111–122. Accessed October 6, 2024. https://banglajol.info/index.php/BJSR/article/view/32327.