COUMARINS VIA KNOEVENAGEL CONDENSATION REACTION (KCR) AND PECHMANN CONDENSATION REACTION. Jurnal Teknologi, [S. l.], v. 57, n. 1, 2012. DOI: 10.11113/jt.v57.1525. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/1525.. Acesso em: 2 jul. 2024.