OBIYINKA, S. O.; AKANGBE, C. A. Marketing Strategies as Predictors of Book Sales Performance of Educational Publishers in Southwestern Nigeria. Gateway Information Journal, [S. l.], v. 26, n. 2, p. 32–49, 2025. Disponível em: https://www.gatewayinfojournal.org/gij/article/view/70. Acesso em: 21 mar. 2026.