KHAYONGEK, Phonesouk, Phoudthasone SYSOUVANH, Nakhaline PHOUNSAVATH, Orlalin APHAYLATH, and Daochay XAYYAVONG. 2024. “The Effect of Coffee-Husk Biochar and Vermicompost Mixing on Crop Productivity Cabbage: The Mixed Organic Fertilizer Between Coffee Husk Biochar and Vermicompost Has an Influence on the Growth and Yield of Vegetables . ”. Champasack University Scientific Journal 8 (8):55-71. https://cu-journal.com/index.php/files/article/view/91.