MARTINEZ, Juniora Blessie Ann N. Profitability of Robusta Coffee (Coffea canephora L.) at farm level in Quirino, Philippines. International Journal of Multidisciplinary: Applied Business and Education Research, Malang, Indonesia, v. 4, n. 7, p. 2558–2565, 2023. DOI: 10.11594/ijmaber.04.07.32. Disponível em: https://ijmaberjournal.org/index.php/ijmaber/article/view/1036. Acesso em: 31 mar. 2026.