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. (2024). Development of a new fertilizer material from the shell of the inga feuillei for ecofriendly pens using design thinking. LACCEI, 1(8). https://doi.org/10.18687/LACCEI2023.1.1.605