مرابط كوثر, و أقطي جوهرة. 2021. "Supportive Organizational Culture Of Communities Of Practice And Their Impact On Service Quality: Field Study In Hotels Biskra (algeria)". Khazzartech الاقتصاد الصناعي 11 (1):778-95. https://doi.org/10.59791/ierk.v11i1.2801.