Munte, M. S.; Putri, R. L.; Fadhila, F.; Rahmadanti, S.; Wulandari, A.; Hayati, L.; Annisa, A.; Simanjuntak, J. D.; Purnama, I. A.; Qasthalani, A. D. Increasing Literacy and Numerization by Holding A 1st Primary Level Ranking Competition in Tambusai Village, Rumbio Jaya District, Kampar Regency. Jurnal Multidisiplin Indonesia 2023, 2, 1328-1331.