CATALYTIC ACTIVITY OF PAKISTANI CLAy MINERALS FOR FRIEDEL-CRAFTS ALKYLATION OF BENZENE AND NAPH­ THALENE: Short Communication. Biological Sciences - PJSIR, [S. l.], v. 45, n. 6, p. 383–385, 2002. Disponível em: https://www.v2.pjsir.org/index.php/biological-sciences/article/view/1843. Acesso em: 10 mar. 2026.