Martianti Nalole and Rahmat Sunati, “THE EFFECT OF THE USE OF THE JARIMATICS METHOD ON THE RESULTS OF LEARNING MULTIPURPOSE ORIGINAL NUMBER IN CLASS IV STUDENTS SDN 06 TAPA BONE BOLANGO”, Int. j. innov. eng. res. technol., vol. 8, no. 05, pp. 278–285, May 2021, doi: 10.17605/OSF.IO/EJQKR.