Melda, F. et al. 2026. Paradigm and Operational Efficiency Strategies of Local Products: A Case Study of Songket Peci Production in Batu Bara Regency. TATHO: International Journal of Islamic Thought and Sciences. 3, 2 (Apr. 2026), 233–243. DOI:https://doi.org/10.70512/tatho.v3i2.171.