Melda, F., Harahap, D. N. N. ., & Siregar, R. . (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), 233-243. https://doi.org/10.70512/tatho.v3i2.171