Mangiring, Windu, Maman Maman, dan Adwin Pangestu. “Pertumbuhan Dan Hasil Rimpang Jahe Merah (Zingiber Officinale, Rosc.) Varietas Jahira 1 Dengan Pemberian Arang Sekam: Growth and Yield of Red Ginger Rhizome (Zingiber Officinale, Rosc.) Variety Jahira 1 With The Application of Husk Charcoal”. J-Plantasimbiosa 5, no. 2 (November 1, 2023): 34-43. Diakses November 24, 2024. https://jurnal.polinela.ac.id/jps/article/view/3326.