Fiatno, A. et al. 2026. Improving Competence in Reading Mechanical Measuring Instruments for Grade XII Students of SMKN 1 Singingi Hilir. Journal of Community Service and Empowerment. 2, 2 (Feb. 2026), 51–58. DOI:https://doi.org/10.63453/jcse.v2i2.74.