Wulan SAG, Haji S, Purwanto P. PENGARUH KERJA SHIFT TERHADAP EFEKTIVITAS KERJA KARYAWAN PT SIGMA AND HEART INDONESIA . BUSS MAN [Internet]. 2025 Aug. 8 [cited 2025 Sep. 26];5(2):1665-81. Available from: https://www.bussman.gapenas-publisher.org/index.php/home/article/view/441