Habibie, Dian, et al. , translators. “Analysis of Consumer Perception of Interest in Organic Vegetables in North Sumatra (Case Study: Semangat Village, Karo Regency)”. West Science Interdisciplinary Studies, vol. 3, no. 09, Sept. 2025, pp. 1579-86, https://doi.org/10.58812/wsis.v3i09.2252.