Laborer’s Efficiency of Gypsum Plastering in Sulaimani City’s Projects. Kurdistan Journal of Applied Research, [S. l.], v. 4, n. 2, p. 24–39, 2019. DOI: 10.24017/science.2019.2.3. Disponível em: https://kjar.spu.edu.iq/index.php/kjar/article/view/333.. Acesso em: 8 aug. 2025.