Ibrahim SUFIYAN; M. I. NASIR; A. T. OGAH; K. D. MUHAMMAD. Study on Appraisal of Per Capita Consumption of Charcoal and Firewood as an Alternative Energy Sources for Domestic Usage in Keffi Nasarawa State Nigeria. New Visions in Science and Technology Vol. 8, [S. l.], p. 33–44, 2021. DOI: 10.9734/bpi/nvst/v8/2675E. Disponível em: https://stm.bookpi.org/NVST-V8/article/view/4832. Acesso em: 20 jun. 2026.