Harahap, Y. R., Yopiza, & Iswandi Idris. (2022). Analysis of the Internal Cash Control System at BPJS Ketenagakerjaan Belawan Branch. Jurnal Ekonomi, 11(02), 1333–1343. Retrieved from https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/553