Fathoni, A., A. Muhibbin, Z. Arifin, W. N. Habiby, and M. E. Ismail. “Implementation of guidance and counselling services to Muhammadiyah elementary schools, Surakarta, provincial Central Java, Indonesia”. Kasetsart Journal of Social Sciences, vol. 42, no. 1, Feb. 2021, pp. 177–184, https://so04.tci-thaijo.org/index.php/kjss/article/view/249471.