Friedel–Crafts Acylation of Anisole Catalysed by H–Zeolite Beta of Crystalline Rice Husk Ash. Jurnal Teknologi, [S. l.], v. 36, n. 1, p. 41–54, 2012. DOI: 10.11113/jt.v36.565. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/565.. Acesso em: 21 jul. 2024.