HERNÁNDEZ CHAVARRÍA, Francisco.
 NON-TOXIC ETCHING WITH HOUSEHOLD MATERIALS.
<strong>El Ornitorrinco Tachado. Revista de artes visuales</strong>, [S.l.], n. 4, p. 75-85, nov. 2016.
ISSN 2448-6949.
Available at: &lt;<a href="https://ornitorrincotachado.uaemex.mx/article/view/4469" target="_new">https://ornitorrincotachado.uaemex.mx/article/view/4469</a>&gt;. Date accessed: 24 aug. 2026.