“Pengaruh In-the-Job Training Dan Off-the-Job Training Terhadap Peningkatan Kinerja Guru Pendidikan Anak Usia Dini: The Influence of In-the-Job Training and Off-the-Job Training on Improving the Performance of Early Childhood Education Teachers” (2017) Fenomena, 16(2), pp. 299–324. doi:10.35719/fenomena.v16i2.291.