ALI IMRON, Mohammad; TEKI TJENDANI, Hanie; WITJAKSANA, Budi. Analysis of Factors Causing Variation Order In Construction Projects of PT. Tatamulia Nusantara Indah Surabaya Branch Office 2018-2022 Period. Devotion : Journal of Research and Community Service, [S. l.], v. 3, n. 14, p. 2695–2706, 2022. DOI: 10.36418/dev.v3i14.328. Disponível em: https://www.devotion.greenvest.co.id.submitjurnal.id/index.php/dev/article/view/328. Acesso em: 1 aug. 2026.