Ismail, Maulana and NOVIANNI ANGGRAINI, S.Pd, M.Pd (2020) THE IMPLEMENTATION OF BILINGUAL PROGRAM IN TEACHING-LEARNING MATH AT GRADE EIGHT B OF SMP ISLAM AL-AZHAR 21 SUKOHARJO IN ACADEMIC YEAR OF 2020/2021. Skripsi thesis, IAIN Surakarta.