MUHAMMAD ARYA PUTRA FADLILLAH; IKHAH MALIKHAH; SOULTHAN SALADIN BATUBARA. Analysis of Motivation, Work Environment, Competence and Discipline on Employee Performance of PDAM Tirtanadi Sunggal Branch Medan . International Journal of Integrative Sciences, [S. l.], v. 3, n. 9, p. 949–960, 2024. DOI: 10.55927/ijis.v3i9.11425. Disponível em: https://journal.formosapublisher.org/index.php/ijis/article/view/11425. Acesso em: 20 jun. 2026.