Economic-productive determination of five technologies applied in Rural Extension of Oil Palm (Elaejs gujneensjs Jacq.), Canton Quinindé, Esmeraldas. JSR [Internet]. 2020 Jan. 6 [cited 2026 Sep. 22];5(1):90-101. Available from: https://revistas.utb.edu.ec/index.php/sr/article/view/709