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. 2024;14(2):44-52. Accessed July 18, 2026. https://revistas.santototunja.edu.co/index.php/ingeniomagno/article/view/2946