1.
Sibarani Y, Imroh T. Billing Risk Handling Based on Economic Learning Material Development Model Using FMEA and RCA Methods. Scaffolding [Internet]. 27Feb.2023 [cited 14May2024];5(1):224-33. Available from: https://ejournal.insuriponorogo.ac.id/index.php/scaffolding/article/view/2365