COMPARATIVE ANALYSIS OF COLOUR STABILITY OF ZIRCONOMER ON IMMERSION IN HOT BEVERAGES - AN IN VITRO STUDY. Journal of Pharmaceutical Negative Results, [S. l.], p. 1447–1451, 2022. DOI: 10.47750/pnr.2022.13.S03.224. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/1238.. Acesso em: 23 jun. 2026.