“DEVELOPING THEIR EXPERIMENTAL COMPETENCE BY TEACHING STUDENTS HOW TO MAKE OBJECTS OF ALL THREE DIMENSIONS IN A 3D PEN”. Academicia Globe: Inderscience Research 4, no. 11 (November 22, 2023): 43–46. Accessed January 31, 2026. https://agir.academiascience.org/index.php/agir/article/view/1443.