REDJEKI, Rara Sriartati; NUR WAHYUDI, Eko; LESTARININGSIH, Endang; ARDHIANTO, Eka; INDRA GUNAWAN, Subkhan. Big Data Analytics Algorithms for Analyzing Employee Leave Patterns in Semarang City using Apache Spark. Engineering And Technology Journal, [S. l.], v. 11, n. 06, p. 10496–10504, 2026. DOI: 10.47191/etj/v11i06.25. Disponível em: https://www.everant.org/index.php/etj/article/view/2899. Acesso em: 28 sep. 2026.