ANALISIS PRODUKTIVITAS TUKANG KERAMIK. Siklus : Jurnal Teknik Sipil, [S. l.], v. 1, n. 1, 2015. DOI: 10.31849/siklus.v1i1.127. Disponível em: https://journal.unilak.ac.id/index.php/SIKLUS/article/view/127. Acesso em: 2 may. 2026.