Iik Timamah, Halimatus Sa’diyah, Faiqatul Munawarah, and Faridatul Jannah. 2025. “The Important Role of Population and Samples in Educational Research”. Demagogi: Journal of Social Sciences, Economics and Education 3 (1):55-66. https://doi.org/10.61166/demagogi.v3i1.66.