Margaretta, Sheylla Septina, and Ely Isnaeni. “Instructional Leadership Based On Theory Of Planned Behaviors In Improving Nuring Students ’Commulative Achievement Index”. STRADA : Jurnal Ilmiah Kesehatan 9, no. 2 (November 1, 2020): 1445–1456. Accessed September 17, 2025. https://sjik.org/index.php/sjik/article/view/488.