Socialization of Rhodamine B Dye Content in Liptint Sold in Lubuk Pakam Which is Analyzed Using UV-Vis Spectrophotometry. JURNAL PENGMAS KESTRA (JPK), [S. l.], v. 3, n. 2, p. 229–233, 2023. DOI: 10.35451/jpk.v3i2.1455. Disponível em: https://ejournal.medistra.ac.id/index.php/JPK/article/view/1455. Acesso em: 17 dec. 2025.