Kurniawan, Wahyudi, Deddy Purnomo. R, and Astuti Boer. 2017. “Analisis Earned Value Waktu Dan Biaya Proyek Konstruksi Jalan (Studi Kasus: Pelebaran Jalan Simpang Lago - Sorek I): Earned Value Analysis of the Time and Cost of the Road Construction Project (Case Study: The Widening of the Road Simpang Lago - Sorek I)”. JURNAL SAINTIS 17 (2):6-18. https://journal.uir.ac.id/index.php/saintis/article/view/2031.