1.
Sumadi S, Irawan N, Ma’ruf MH. IMPLEMENTATION OF THE CONCEPT AND THEORY OF MANAGEMENT FUNCTIONS IN EFFORTS TO IMPROVE QUALITY. IJEBAR [Internet]. 2020 Jun. 27 [cited 2026 Jun. 6];4(02). Available from: https://jurnal.stie-aas.ac.id/index.php/IJEBAR/article/view/1114