Hendra Fahruddin Siregar, Rahmadhani Fitri, and Novalinda. 2023. “THE INFLUENCE OF BABAR SARI WATER QUALITY IN PLANNING ECO-TECH-EDU TOURISM AL AMIN LIVING LAB AND INDUSTRIAL PARK ”. The International Conference on Education, Social Sciences and Technology (ICESST) 2 (1):27-34. https://doi.org/10.55606/icesst.v2i1.253.