Lestari P, Yusuf F, Fahdi F. Quality analysis of cooking oil (RBD Palm Olein) based on PORAM standard specifications. midwifery [Internet]. 2024 Jun. 30 [cited 2026 May 1];12(2):1040-6. Available from: https://www.midwifery.iocspublisher.org/index.php/midwifery/article/view/1597