ET. AL., Simon Matakena,. Value Added Analysis, Break Even PointAnd Profit Of Tofu Industry In District Of Nabire Regency . Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 12, p. 3477–3484, 2021. DOI: 10.17762/turcomat.v12i12.8072. Disponível em: https://www.turcomat.org/index.php/turkbilmat/article/view/8072. Acesso em: 14 oct. 2025.