S. Nailah, Z. R. Hakim, and R. S. Dewi, “The Role of the Teacher as a Motivator in Strengthening the Character of Learning Discipline in Fourth Grade Students at SD Islam Birrul Waalidain”, J. Primagraha., vol. 5, no. 01, pp. 11–26, Jun. 2024, doi: 10.59605/6p0pyh33.