Hajar Setyaji, Suryanto, Mukhsin. The Use of Liquid Rubber Smoke as PGR on Coffee Seeds Germination. IJAEA [Internet]. 2024 Jul. 6 [cited 2026 Jun. 27];3(1):23-34. Available from: https://journal.formosapublisher.org/index.php/ijaea/article/view/10042