Nababan, Selsa Juita, and Sri Fajar Ayu. 2025. “Between Luxury and Necessity: A Socioeconomic Evaluation of Animal Protein Demand Elasticity in North Sumatra”. Baileo: Jurnal Sosial Humaniora 3 (1), 194-209. https://doi.org/10.30598/baileofisipvol3iss1pp194-209.