Kaviza, M., Fauziah Abdul Rahim, and Nurliyana Bukhari. 2018. “The Relationship Between Readinessof Learning Based Historical Sources towards Intrinsic Motivation: Hubungan Antara Kesediaan Dalam Pembelajaran Berasaskan Sumber-Sumber Sejarah Dengan Motivasi Instrinsik”. Jurnal Pendidikan Bitara UPSI 11 (1):52-63. https://doi.org/10.37134/bitara.vol11.5.2018.