Hasouneh DOA. Organizational change and its relationship to the quality of performance of principals of secondary schools in Al Balqa governorate from their assistants’ point of. Opción [Internet]. 1 [citado 18 de enero de 2026];360:2506-44. Disponible en: http://mail.produccioncientificaluz.org/index.php/opcion/article/view/32569