BEST TEACHER AWARD IMAGO 2025. Esther Ratnaningsih - SD KRISTEN GLORIA Yohana Agustin, Spd - SDN SEDATI AGUNG SIDOARJO Sandira Azimatun Ni'mah, S. Si. - SMP PROGRESSIVE BUMI SHALAWAT Drs. Mujiono, S.pd - SMK BHAKTI LUHUR
International Mathematical Advanced Geometry Olympiad