KIKY, Andreas. ENDOWMENT EFFECT DURING COVID-19 IN INDONESIA - BEHAVIORAL STUDY ON UNIVERSITY STUDENT’S PERCEPTION FOR MEDICAL MASK PRICE. Ultima Management : Jurnal Ilmu Manajemen, [S. l.], v. 12, n. 2, p. 248–260, 2020. DOI: 10.31937/manajemen.v12i2.1752. Disponível em: https://ejournals.umn.ac.id/index.php/manajemen/article/view/1752. Acesso em: 3 aug. 2025.