D. S. Amboupe, J. . Sa’diyah, and S. A. Anggita, “In Vitro Conservation and Metabolite Profiling of Patchouli (Pogostemon cablin Benth.): Hormonal Effects on Callus and Volatile Oil Preservation”, IJEC, vol. 2, no. 1, pp. 41–51, Mar. 2025.