ASANTE, Edward; MARTEY, Edward Markwei; KWAKYE, Joseph Owusu. Impact of Promotional Tools on Marketing of Library Services: An Exploratory Study of Polytechnics in Ghana. International Journal of Technology and Management Research, [S. l.], v. 2, n. 1, p. 16–25, 2020. DOI: 10.47127/ijtmr.v2i1.47. Disponível em: https://ijtmr.ktu.edu.gh/index.php/ijtmr/article/view/47. Acesso em: 25 aug. 2025.