OCTAFILIA, Y. .; AMIN, A. M. . MARKETING STRATEGIES TOWARD DIRECT AND INDIRECT PURCHASING AT THE PREMIERE HOTEL PEKANBARU . International Conference of Business and Social Sciences, [S. l.], v. 2, n. 1, p. 461–473, 2022. Disponível em: https://ojsicobuss.stiesia.ac.id/index.php/icobuss1st/article/view/198. Acesso em: 3 may. 2024.