Suriani, S. ., Baharuddin, S. M., Nur, I. ., Abubakar, H. ., & Abustan. (2024). Driving cost efficiency through operational excellence and sustainability of SMEs in Barru Regency, South Sulawesi, Indonesia. International Journal of Management and Sustainability, 13(2), 448–464. https://doi.org/10.18488/11.v13i2.3790