1.
Mulyati E, Alvin M. Quality Control of Civil Engineering Laboratory Testing Systems Based On The Development of Standard Operating Procedures (SOPs) and Standardized Testing Forms. gandrung [Internet]. 2026 Jul. 20 [cited 2026 Jul. 21];7(2):3160-9. Available from: https://ejournal.unibabwi.ac.id/index.php/gandrung/article/view/8619