Analysis of Productivity of Lightweight Brick Wall Installation Work on The Construction of a Hospital with the Work Sampling Method. Journal of Research and Inovation in Civil Engineering as Applied Science (RIGID), [S. l.], v. 4, n. 2, p. 80–87, 2025. DOI: 10.58466/rigid.v4i2.1890. Disponível em: https://jurnal.politap.ac.id/index.php/rigid/article/view/1890. Acesso em: 8 feb. 2026.