N. Nasruddin, E. M. Harahap, C. Hanum, and L. A. M. Siregar, “Response of Three Varieties of Patchouli (Pogostemon cablin, Benth) Due to Drought Stress”, IJSBAR, vol. 30, no. 2, pp. 286–294, Nov. 2016, Accessed: Sep. 13, 2025. [Online]. Available: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/6470