Hanyhassan Aly. "benefit from (Oboa Fingering Chart How to Play Oboa)
To teach the Oboa in the distance learning system for a novice student considering the Corona pandemic", مجلة البحوث في مجالات التربية النوعية, 6, 31, 2020, 1007-1055. doi: 10.21608/jedu.2021.66239.1285