“Comparative Characteristics and Potassium-Sulfur Release Behavior of Paddy Straw versus Banana Peduncle based Composite Biochar Produced by Co-pyrolysis with Phosphogypsum: BIOCHAR COMPOSITE SLOW-RELEASE FERTILIZERS” (2024) Journal of Scientific & Industrial Research (JSIR), 82(12), pp. 1257–1265. doi:10.56042/jsir.v82i12.1457.