1.
Pipin Setyo Utomo, Zaim Mukaffi. Effort Of Improving The Quality Of Employee’s Performance : (Studi On Sosgul Malang). Jurnal At-Tahdzib [Internet]. 2020 Nov. 1 [cited 2026 Jul. 21];8(2):114-30. Available from: https://ejournal.staiat-tahdzib.ac.id/index.php/tahdzib/article/view/119