ASKAM D. EJATO, ABDUL RAHMAT, and MOH. ZUBAIDI. “LEARNING EVALUATION USING THE CIPP MODEL ON PACKAGE C”. JournalNX - A Multidisciplinary Peer Reviewed Journal, vol. 6, no. 08, Jan. 2021, pp. 19-25, https://repo.journalnx.com/index.php/nx/article/view/709.