PEJERREY FLORIAN, LUCIA XIMENA; PORRAS REAL, JESSICA; PAREDES ALARCÓN, JOSÉ ANTHONI; MANZANARES GRADOS, RUTH ARACELIS; CURASI ANCHAYHUA, KELLY IVANNA; SALAS PEÑA, CARLO ANTHONY MARCOS JAVIER. Development of a new fertilizer material from the shell of the inga feuillei for ecofriendly pens using design thinking. LACCEI, [S. l.], v. 1, n. 8, 2024. DOI: 10.18687/LACCEI2023.1.1.605. Disponível em: https://proceedings.laccei.org/index.php/laccei/article/view/2993. Acesso em: 6 may. 2026.