Palangda, Listriyanti, and Cherys Laloan. “Pengaruh Motivasi Intrinsik Dan Motivasi Ekstrinsik Terhadap Hasil Belajar Siswa Di SMKN 2 Tondano”. Innovative: Journal Of Social Science Research, vol. 3, no. 4, Sept. 2023, pp. 9627-40, https://j-innovative.org/index.php/Innovative/article/view/4734.