Rizal Masdul, M., Rusli, R., & Ali, M. (2022). Muhammadiyah Quality Concept in Improving the Quality of Education at MI Muhammadiyah Al-Haq Palu. International Journal of Health, Economics, and Social Sciences (IJHESS), 4(2), 63-76. https://doi.org/10.56338/ijhess.v4i2.2349