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Martinez, J.B.A.N. 2023. Profitability of Robusta Coffee (Coffea canephora L.) at farm level in Quirino, Philippines. International Journal of Multidisciplinary: Applied Business and Education Research. 4, 7 (Jul. 2023), 2558–2565. DOI:https://doi.org/10.11594/ijmaber.04.07.32.