On Sunday, 19 May 2019, Mr. Christian Bachtiar, junior high school teacher at Sekolah Harapan Bangsa, representing a social organization, True Care and Share, together with […]
Another achievement was accomplished by Steven Octavianus Rahmat, the student of Harapan Bangsa Junior High School Modernland, Tangerang. Steven won the National Science Olympics (OSN) provincial […]