@article{sheena2025,
title = {Curriculum Mapping and Teacher Perspectives on the Vertical Articulation of Geometry in the Spiral Progression Approach},
author = {Sheena Taghap and Hermae Joyce Toraja},
journal = {Psychology and Education: A Multidisciplinary Journal},
volume = {47},
number = {4},
pages = {542-553},
year = {2025},
doi = {10.70838/pemj.470408},
}