Manurung, Riswan Ober Bornok. “Accounting Information System for Sales of Oil Palm Seeds at Pt. Socfindo”. Journal of Computer Science and Research (JoCoSiR) 1, no. 2 (April 30, 2023): 34–39. Accessed November 8, 2026. https://journal.aptikomsumut.or.id/index.php/jocosir/article/view/9.