MARCELLINE MANJIA; CHRISPIN PETTANG; FONBEYIN ABANDA. Urban Self-Building Labour Cost Modelling in Cameroon. Journal of Construction in Developing Countries, [S. l.], v. 16, n. 2, p. 69–90, 2011. DOI: 10.21315/. Disponível em: https://ejournal.usm.my/jcdc/article/view/jcdc_vol16no-2-2011_4.. Acesso em: 16 aug. 2026.