PERKECAMBAHAN BENIH KOPI ARABIKA (Coffea arabica L.) VARIETAS GAYO I AKIBAT PENGUPASAN KULIT TANDUK DAN PEMBERIAN ZAT PENGATUR TUMBUH (ZPT). JAPPRI [Internet]. 2021 Sep. 27 [cited 2026 May 18];3(2):1-10. Available from: https://www.jurnal.ugp.ac.id/index.php/JAPPRI/article/view/126