“Technological Pedagogical Content Knowledge (TPACK) Profile Elementary School Teachers on Geometry Materials Judging from Teaching Experience”. 2022. Buana Pendidikan: Jurnal Fakultas Keguruan Dan Ilmu Pendidikan Unipa Surabaya 18 (2): 224-34. https://doi.org/10.36456/bp.vol18.no2.a5422.