Syafaruddin Marpaung, M. Manugeren, Jumino Suhadi, and Purwarno, “Teachers’ and Students’ Perceptions of Ice Breaking and ItsContribution to Learning Motivation”, JURAGAN, vol. 3, no. 1 (Spesial Issue), pp. 3957–3966, Jan. 2026, doi: 10.62710/yn24kb25.