Arifin, Raihan Bin Mohd, et al. “Pemikiran Ibnu Khaldun Dalam Strategi Pelaksanaan Iklim Dini Di Sekolah: Ibn Khaldun’s Thoughts on Early Climate Implementation Strategies in Schools”. Pedagogia : Jurnal Pendidikan, vol. 7, no. 2, Aug. 2018, pp. 137-44, doi:10.21070/pedagogia.v7i2.1606.