Setyoko, Aria, Teguh Rahardjo, and Nur Anita. “EFFECTIVITY IMPROVEMENT OF HYBRID PROJECT MANAGEMENT WATER-SCRUM-FALL WITH SIX SIGMA IMPLEMENTATION”. JITK (Jurnal Ilmu Pengetahuan dan Teknologi Komputer) 10, no. 1 (August 1, 2024): 124 - 131. Accessed December 22, 2024. https://ejournal.nusamandiri.ac.id/index.php/jitk/article/view/5539.