@article{mayannjoy2026,
title = {Reinforcing Activity Theory on Least Mastered Topics Using Strategic Intervention Material (SIM) for Grade 8 Students},
author = {May-Annjoy Agpuon},
journal = {Psychology and Education: A Multidisciplinary Journal},
volume = {60},
number = {10},
pages = {1431-1439},
year = {2026},
doi = {10.70838/pemj.601001},
}