Susanto, H.; Seanewati Oetama; Eko Cahyo Purnomo; Guruh Fajar Alamsyah; Bio Ertanto; Rika Kristi. The Influence of Need and Scarcity on the Decision to Purchase Gas LPG 3 Kg at Cv Berkat Keluarga. IJSTM 2026, 7, 474-481.