RACHMADANI KA, SYAFIQ AN, FATONAH S, WIJAYANGGO A. Ecoenzyme Is An Anti-Bacterial Material For Making Multi-Purpose Soap From Used Cooking Oil Case Study : Implementation Of The CSR Program PT Pertamina Patra Niaga Dppu Adi Sumarmo. IJESSS [Internet]. 2023 Jul. 31 [cited 2026 Jun. 6];4(4):971-6. Available from: https://staging.journalkeberlanjutan.com/index.php/ijesss/article/view/585