Pengaruh Poster Terhadap Tingkat Disiplin Karyawan Bagian Umum Di Perumda Tirta Ampera, Boyolali. praxis [Internet]. 2024 Sep. 30 [cited 2026 Aug. 24];3(1):25-33. Available from: https://journal.unusia.ac.id/praxis/article/view/1110