Palangda, Listriyanti, Joseph P. Kambey, and Jackline D. N. Kasangke. 2023. “Pengaruh Efikasi Diri Dan Dukungan Sosial Terhadap Motivasi Berprestasi Siswa Di SMKS Kristen Kawangkoan”. Innovative: Journal Of Social Science Research 3 (4):8137-51. https://j-innovative.org/index.php/Innovative/article/view/4574.