العوضي, �., الدوغيري, �. (2018). Sand Dunes in Qassim Region: Geomorphological Characteristics and Economic value “An Empirical Study”. test, 68(94), 1-37. doi: 10.21608/bfalex.2018.151306

حمدينه العوضي; احمد الدوغيري. "Sand Dunes in Qassim Region: Geomorphological Characteristics and Economic value “An Empirical Study”". test, 68, 94, 2018, 1-37. doi: 10.21608/bfalex.2018.151306

العوضي, �., الدوغيري, �. (2018). 'Sand Dunes in Qassim Region: Geomorphological Characteristics and Economic value “An Empirical Study”', test, 68(94), pp. 1-37. doi: 10.21608/bfalex.2018.151306

العوضي, �., الدوغيري, �. Sand Dunes in Qassim Region: Geomorphological Characteristics and Economic value “An Empirical Study”. test, 2018; 68(94): 1-37. doi: 10.21608/bfalex.2018.151306