KEFAS, E. B.; ALIYU, B.; TASHIWA, Y. I. From profitability to sustainability: A comprehensive analysis of tractor services in Nigeria’s agricultural landscape. Systematic Literature Review and Meta-Analysis Journal, [S. l.], v. 5, n. 2, p. 20–35, 2024. DOI: 10.54480/slr-m.v5i2.68. Disponível em: https://slr-m.com/index.php/home/article/view/68. Acesso em: 9 feb. 2025.