Formulation of a sustainable business idea to produce organic humus as fertilizer for vegetable crops in the municipality of Tuta -Boyacá.: https://doi.org/10.15332/24222399.2946 . Ingenio Magno, [S. l.], v. 14, n. 2, p. 44–52, 2024. Disponível em: https://revistas.santototunja.edu.co/index.php/ingeniomagno/article/view/2946. Acesso em: 18 jul. 2026.