Lia Yulia, Gusti Yarmi, Durotul Yatimah, and Mohamad Syarif Sumantri, “Improved Skill Speaks with a Scientific Approach in Students of Class Iv Sdn Jakasampurna 1V Kota Bekasi”, IJASRE, vol. 4, no. 8, pp. 92–96, Aug. 2018.