Arifah, Marro, Helmi Buyung Aulia Safrizal, and A.S Fathor. 2020. “isiplin erja alam eningkatkan inerja erawat elalui otivasi ebagai ariabel ntervening”. BR (Management and usiness eview) 4 (2):88-98. https://doi.org/10.21067/mbr.v4i2.5177.