Marfu’ah, Siti, Istanto Wahyu Djatmiko, and Moh. Khairudin. “Learning Goals Achievement of a Teacher in Professional Development”. Jurnal Pendidikan Teknologi dan Kejuruan 23, no. 3 (April 30, 2017): 295–303. Accessed May 10, 2025. https://journal.uny.ac.id/index.php/jptk/article/view/13871.