Sufriadi, Elly, Hesti Meilina, Agus Munawar, Abdelrahman O. Ezzat, and Rinaldi Idroes. 2023. “Chemometric Classification Model for Assessing Chemical Composition Alterations in Patchouli Oil Post Zeolite Adsorption”. Heca Journal of Applied Sciences 1 (2):37-47. https://doi.org/10.60084/hjas.v1i2.86.