PURBA, A. S. E. Comparison Analysis Of Cost And Time In Situ Concrete Implementation Method With Pre Cast. Jurnal Mekintek : Jurnal Mekanikal, Energi, Industri, Dan Teknologi, [S. l.], v. 11, n. 2, p. 46–52, 2020. DOI: 10.35335/mekintek.v11i2.13. Disponível em: https://www.ejournal.isha.or.id/index.php/Mekintek/article/view/13. Acesso em: 10 jun. 2026.