S. . Sabilan, M. I. Hamzah, and A. H. Tamuri, “Tahap Kemahiran Guru Berdasarkan Intergrated Holistic Education System (IHES) dan Hubungannya dengan Taraf Pendidikan Guru di Selangor: Teacher’s Skills based on Integrated Holistic Education System (IHES) and Its Relation to Teacher’s Education Level in Selangor”, Attarbawiy, vol. 4, no. 2, pp. 24–34, Dec. 2020.