Workshop on the Cost of Goods Manufactured and Business Viability for SMK Tri Ratna Jakarta Students. Jurnal Abdimas Sosial, Ekonomi, dan Teknologi, [S. l.], v. 3, n. 2, p. 71–76, 2025. DOI: 10.34208/aset.v3i2.2764. Disponível em: https://jurnaltsm.id/index.php/aset/article/view/2764. Acesso em: 23 jun. 2026.