Almushref, Hamad, and AbdulAziz Almalki. 2022. “The Reality of Implementing Investigation Activities in the Science Course During the Application of E-Learning of Teacher’s Point of View in Najran City”. International Journal of Research in Educational Sciences. 5 (4), 481 - 550. https://iafh.net/index.php/IJRES/article/view/349.