Yuliyanto, R., Rahmanto, A. A. and Ramadhan, G. (2023) “The Effect of Mastery of Study Material Expertise on Readiness to Become a Teacher”, Lentera: Jurnal Ilmiah Kependidikan, 16(2), pp. 215–226. doi: 10.52217/lentera.v16i2.1262.