KOLLEH, A. D.; JARWOE, W. M.; LAH, M. K.; DUNGA, G. T. The impact of four levels of biochar on the growth and yield of Lycopersicum esculentus (okra). Journal of Advanced Education and Sciences, [S. l.], v. 6, n. 5, p. 91–99, 2026. DOI: 10.64171/JAES.6.5.91-99. Disponível em: https://dzarc.com/education/article/view/1224. Acesso em: 28 oct. 2026.