ANALISIS PRODUKTIVITAS BATCHING PLANT DI PT. MERAK JAYA BETON. Journal of Civil Engineering and Technology Sciences, [S. l.], v. 3, n. 1, p. 22–29, 2024. DOI: 10.56444/jcets.v3i1.1491. Disponível em: https://jurnal2.untagsmg.ac.id/index.php/jcets/article/view/1491. Acesso em: 29 mar. 2025.