[1]
Novawati Siregar et al. 2025. Model for Optimizing the Development of Aek Sijorni Natural Bath Tourism in South Tapanuli Regency. International Journal of Mechanical, Electrical and Civil Engineering. 2, 3 (Jul. 2025), 216–230. DOI:https://doi.org/10.61132/ijmecie.v2i3.327.