Florencia Jierussel; Jesslyn Aurelya Chandra; Charlyn Elizabeth Jocelyn Hamdali; Marsya Lilyan Wijaya; Vangeline Mevica Thevianny; Ardyan, E. From Scarcity to Impulsive Buying Behavior: The Importance of Perceived Sellout Risk in the Context of TikTok Live Shopping. apaji 2026, 8, 170-186.