Rosita A, Anggreini L, Ismail MD. IMPROVING THE STRENGTHENING OF THE SEGIEMPAT CONCEPT IN CLASS VII STUDENTS THROUGH GEOGEBRA-BASED ASSESSMENTS. JA [Internet]. 2020 Aug. 11 [cited 2025 Jun. 6];6(2):88-96. Available from: https://publikasi.stkippgri-bkl.ac.id/index.php/APM/article/view/228