Sumiati, Sumiati, and Redo Martila Ruli. “Motivasi Belajar Siswa SMK Pada Materi Limit Fungsi Aljabar”. Jurnal Educatio FKIP UNMA, vol. 9, no. 4, Oct. 2023, pp. 1618-23, doi:10.31949/educatio.v9i4.5454.