“CIPP Evaluation Model (Context, Input, Process, Product) Program For Strengthening Character Education Through Thematic Learning In The Era Of The Covid-19 Pandemic” (2022) Buana Pendidikan: Jurnal Fakultas Keguruan dan Ilmu Pendidikan Unipa Surabaya, 18(1), pp. 61–72. doi:10.36456/bp.vol18.no1.a5213.