1.
Aini N, Nasution AP, Siregar NA. The Effect of Work Environment, Work Ethics, Work Culture, and Work Motivation on Performance of Environmental Services in Labuhanbatu Regency. Quant. Econ. Manag. Stud. [Internet]. 2022 Jul. 28 [cited 2026 Apr. 21];3(5):714-20. Available from: https://qemsjournal.org/index.php/qems/article/view/1061