ALI, S. B.; IBRAHIM, B. J.; ABUBAKAR , B. Effect of Focus Strategy on the Performance of Small Scale Businesses in Maiduguri Metropolis . International Journal of Intellectual Discourse, [S. l.], v. 2, n. 2, 2019. Disponível em: https://www.ijidjournal.org/index.php/ijid/article/view/694. Acesso em: 30 jun. 2025.