BERKATI HALAWA. The Influence of Prices and Advertising on Decisions Purchase Oppo Smartphones at Imelda Teluk Phones in South Nias. Journal of General Education Science, [S. l.], v. 2, n. 2, p. 211–214, 2024. DOI: 10.62966/joges.v2i2.584. Disponível em: https://journal.berpusi.co.id/index.php/JoGEs/article/view/584. Acesso em: 31 jul. 2025.