Adaptation (2) Portuguese (2) Population (2) Validity (2) Structure (2) Population (2) effet (1) Reliability (1) Instruments (1) Cell phones (1) Internet addiction (1) Values (1) Usage (1) Reliability (1) Process (Law) (1) Manufacturers' agents (1) Interpersonal relations (1) Holy Cross (1) Gifts (1) Commission merchants (1) Back (1) Authors (1) Older people (1) Social media addiction (1) Confirmatory factor analysis (1) Utilization (1) Use (1) Usage (1) Number (1)