TJATURONO. The Influence of Mason Group Composition on Optimal Field Labor’s Productivity in Malang – East Java. IPTEK The Journal for Technology and Science, [S. l.], v. 20, n. 3, p. 123–132, 2025. Disponível em: https://journal.its.ac.id/index.php/jts/article/view/5885. Acesso em: 30 jan. 2026.