Sisay Wondmagegn; Mequannent Esubalew; Ambachew Balemual; Sahlu Mhriet; Tadelle Nigusu; Wassie Adane; Mekash Tesfaw. Design and Construction of a High-Efficiency Biomass Charcoal Kiln in Ethiopia. EIJET 2023, 1, 12-22.