METHAM, M. A Framework of Cost Plus Gas (CPG) Bidding Method for Road Construction that Reducing Greenhouse Gas Emissions using Incentive. Naresuan University Engineering Journal, Phitsanulok, Thailand, v. 11, n. 1, p. 93–100, 2016. DOI: 10.14456/nuej.2016.19. Disponível em: https://ph01.tci-thaijo.org/index.php/nuej/article/view/42497. Acesso em: 5 may. 2024.