الدرس السادس
النماذج السعرية الانعكاسية
https://www.youtube.com/watch?v=KT7rukoI1q8&feature=player_embedded
https://www.youtube.com/watch?v=As6NhFB5vwg&feature=player_embedded
النماذج السعرية الانعكاسية
https://www.youtube.com/watch?v=KT7rukoI1q8&feature=player_embedded
https://www.youtube.com/watch?v=As6NhFB5vwg&feature=player_embedded
