“Ekstraksi Oleoresin Dari Jahe Emprit (Zingiber Officinale Var. Amarum) Dengan Metode Sokletasi”. Jurnal Serambi Engineering 11, no. 1 (January 7, 2026). Accessed February 3, 2026. https://jse.serambimekkah.id/index.php/jse/article/view/1498.