Putri, N. P. J. E., L. P. Artini, dan L. G. E. Wahyuni. “EFL Teachers’ Perception and Strategies for Integrating Character Education into the Lesson”. Jurnal Pendidikan Dan Pengajaran, vol. 53, no. 1, Mei 2020, hlm. 1-12, doi:10.23887/jpp.v53i1.19172.