أحمد, زويتاني
(جامعة غرداية/كلية العلوم الإقتصادية ، التجارية وعلوم التسيير, 2020)
This study in the study aimed at knowing the research information, the customer’s loyalty in the Mobilis Foundation in Djelfa, to collect data, to collect the data, the data were collected in the data collection form, and ...