Dwi Rahayu, Felia, Venissa Dian Mawarsari, and Rohmat Suprapto. 2023. “DEVELOPMENT OF PBL E-MODULES ON POLYHEDRON CONSTRUCTIONS FOR GEOMETRICAL THINKING ABILITY ”. Kalamatika: Jurnal Pendidikan Matematika 8 (1), 107-18. https://doi.org/10.22236/KALAMATIKA.vol8no1.2023pp107-118.