R. Widyawati, F. Nurjanah, S. R. Diyanti, E. D. Yanti, R. D. Utami, and D. A. Kusumaningtyas, “Eradicating Illiteracy Through Calistung Learning and Nationalism Education at ICC Ladang Kosma”, iceduall, vol. 1, no. 1, pp. 104–108, Apr. 2023.