Tua Siregar R, Ekana Nainggolan L, Triapnita Nainggolan N, Sjafei Purba D, O.P. Damanik E, Siregar J. Developing a Business Model for Beginner Entrepreneurs for “Simalungun Maju”. J. IJCS [Internet]. 2025 Jul. 26 [cited 2026 Feb. 1];5(3):217-31. Available from: https://ijcsnet.id/index.php/go/article/view/833