Adelia Salsabila, Cut, Khoirrun Yuridillah Isnaini, and Rossila Antika. 2024. “Development of an E-Module Based On a Tiered Training Pattern to Improve Problem Solving Skills in Class 5 State Primary School 050661 Kwala Bingai”. International Journal of Students Education 1 (2):568-71. https://doi.org/10.62966/ijose.v1i2.543.