Putri, A. A., Y. A. Pratama, E. Ginting, dan N. Abrar. “Analysis of Construction Operations for The Development of High Speed Railway Jakarta-Bandung (Project Team Section 3 Using The Cement Fly- Ash Gravel Pile Methode)”. PendIPA Journal of Science Education, vol. 9, no. 2, Juli 2025, hlm. 530-6, doi:10.33369/pendipa.9.2.530-536.