SANI, A. S. Appraising the effectiveness of the marketing approaches used by quantity surveying companies in Kano State. Savannah Journal of Science and Engineering Technology , [S. l.], v. 1, n. 4, p. 165–174, 2023. Disponível em: https://www.sajsetjournal.com.ng/index.php/journal/article/view/58. Acesso em: 29 oct. 2025.