MOHD ALI, Mohd Affandi; MOHD NOR, Harith Rafa’in; SUHARDIMAN, Muhammad Daniel; MOHD RAZIF, Muhammad Danial Firdaus. Evaluating Coffee Essential Oil for Sustainable and Natural Perfume Formulations. Politeknik & Kolej Komuniti Journal of Engineering and Technology, Putrajaya, Malaysia, v. 9, n. 2, p. 51–61, 2024. Disponível em: https://app.mypolycc.edu.my/journal/PMJET/article/view/575. Acesso em: 7 sep. 2025.