Widya Ratna Sari, and Ahmad Syakur. “Produktivitas Kerja Melalui Agile Organization Perspektif Al-Qur’an”. Concept: Journal of Social Humanities and Education 2, no. 2 (May 23, 2023): 84–102. Accessed October 3, 2024. https://journal-stiayappimakassar.ac.id/index.php/Concept/article/view/288.