PENGARUH PENAMBAHAN SODIUM GLUCONATE TERHADAP WAKTU PENGIKATAN, KELECAKAN DAN KUAT TEKAN BETON MUTU 20 MPA. CRANE: Civil Engineering Research Journal, [S. l.], v. 3, n. 2, p. 27–31, 2022. DOI: 10.34010/crane.v3i2.8215. Disponível em: https://ojs.unikom.ac.id/index.php/crane/article/view/8215. Acesso em: 26 apr. 2025.