MULYATI, Ely; ALVIN, Muhammad. Quality Control of Civil Engineering Laboratory Testing Systems Based On The Development of Standard Operating Procedures (SOPs) and Standardized Testing Forms. GANDRUNG: Jurnal Pengabdian Kepada Masyarakat, [S. l.], v. 7, n. 2, p. 3160–3169, 2026. DOI: 10.36526/gandrung.v7i2.8619. Disponível em: https://ejournal.unibabwi.ac.id/index.php/gandrung/article/view/8619. Acesso em: 21 jul. 2026.