ARIEL MUHAMMAD JADHI SEMBIRING; BONA VINTURA SUYANA PANDIANGAN; GRESIA APRIYANI; SITI SARAH TUMANGGER; SRI RAMADHANI SIREGAR. The Influence of the Number of Business Actors on Price Stability in the Oligopoly Model. Zeniusi Journal, Sumatera Utara, Indonesia, v. 2, n. 2, p. Bahasa: 135–143. English: 126, 2025. DOI: 10.70821/zj.v2i2.54. Disponível em: https://journal.zeniusi.com/zj/article/view/54. Acesso em: 11 jan. 2026.