Viona Salsabella, Faqih Purnomosidi. Meningkatkan Konsentrasi Siswa melalui Permainan Ice breaking di SD Kanisius Delanggu : Penelitian . JERKIN [Internet]. 2025 Jul. 1 [cited 2026 Apr. 27];4(1):66-71. Available from: https://jerkin.org/index.php/jerkin/article/view/1550