THUMPONG, N.; WETHYAVIVORN , P. A study on cause and value creation of variation order in construction project : Case study of a residential building project in Bangkok. Srinakharinwirot University Engineering Journal, Bangkok, Thailand, v. 17, n. 2, p. 1–15, 2022. Disponível em: https://ph02.tci-thaijo.org/index.php/sej/article/view/246106. Acesso em: 5 may. 2024.