Hải, Ngọc, Hiếu, Chiến, Trung and Thi 2025. STUDY ON THE STRUCTURE AND FUNCTION OF PYROLYSIS KILNS FOR PRODUCING VARIOUS TYPES OF BIOCHAR FROM AGRICULTURAL BY-PRODUCTS. SCIENTIFIC JOURNAL OF TAN TRAO UNIVERSITY. 10, 4 (Jan. 2025). DOI:https://doi.org/10.51453/2354-1431/2024/1219.