The chemical content of Arabica coffee beans with the application of ethrell, NAA, and gibberellin to accelerate ripening in several varieties. AGX [Internet]. 2024 Sep. 30 [cited 2026 Jul. 18];15(2):240-6. Available from: https://jurnal.yudharta.ac.id/v2/index.php/AGROMIX/article/view/4503