ROBERT, J. L. A.; NEAN, M. F.; NENDE, E.; NGOLE, E. G. Pelatihan Perhitungan Harga Pokok Penjualan pada Usaha Dagang . INCOME: Indonesian Journal of Community Service and Engagement, [S. l.], v. 2, n. 4, p. 478–487, 2023. DOI: 10.56855/income.v2i4.795. Disponível em: https://journals.eduped.org/index.php/income/article/view/795. Acesso em: 27 jun. 2025.