SINAGA, Khairun Nikmah; NUGRAHADI, Eko Wahyu. Pengaruh Pendapatan dan Jumlah Penduduk terhadap Permintaan Gas Elpiji 3 Kg di Sumatera Utara Tahun 2019-2023. Indonesian Journal of Multidisciplinary on Social and Technology, [S. l.], v. 4, n. 3, p. 3318–3327, 2026. DOI: 10.69693/ijmst.v4i3.13009. Disponível em: https://journal.ilmudata.co.id/index.php/ijmst/article/view/13009. Acesso em: 23 sep. 2026.