Gunawan , Imam Indra, Rani Darmayanti, Akhsanul In'am, Adinda Syalsyabilla Aidha Vedianty, and Viktor Vereshchaha. “Clap-Breathe-Count: Using Ice-Breaking Ma-Te-Ma-Ti-Ka to Increase High School Students’ Learning Motivation”. Delta-Phi: Jurnal Pendidikan Matematika 1, no. 1 (October 25, 2023): 51–57. Accessed July 22, 2026. https://journal.assyfa.com/index.php/dpjpm/article/view/216.