Language Learning Strategies Used by Successful Students of Senior High Schools of Riau Province and Riau Archipelago Province-Indonesia and Their Socio-Economic, Academi and Types of School Factors

Fakhri Ras, Mahdum, Hasnah Faizah and Nor Aishah Buang

The Social Sciences 15 ( 2 ): 64 - 71 , 2020