AMBARWATI, Lasmini; INDRAISTUTI, Amelia K; KUSUMAWARDHANI, Pretiwindya. Estimating the Value of Time and Its Application. Open Science Journal, [S. l.], v. 2, n. 2, 2017. DOI: 10.23954/osj.v2i2.639. Disponível em: https://osjournal.org/ojs/index.php/OSJ/article/view/639. Acesso em: 16 sep. 2025.