OPTIMALISASI PELATIHAN JARIMATIKA MATEMATIKA DI SEKOLAH DASAR NEGERI PURWAKARTA KOTA CILEGON. japesi [Internet]. 2024 July 24 [cited 2026 Nov. 10];3(1):24-32. Available from: https://e-jurnal.lppmunsera.org/japesi/article/view/8854