Ningtiyas, Fitri Ayu, et al. “Pengaruh Motivasi Mengajar Dan Fasilitas Sekolah Terhadap Kompetensi Profesional Guru Matematika SMA Se-Kota Pekanbaru”. Mandalika Mathematics and Educations Journal, vol. 5, no. 1, June 2023, pp. 57-69, http://jurnalfkip.unram.ac.id/index.php/MANDALIKA/article/view/5111.