BOŠNJAKOVIĆ, Aleksandar. The contribution of nursing to health care seen through the „white heart“ symbol. Education and Research in Health Sciences, [S. l.], v. 1, n. 2, p. 75–79, 2023. DOI: 10.5937/erhs1-36535. Dostupno na: https://asistent.ceon.rs/index.php/erhs/article/view/36535. Pristupljeno: 12 jul. 2026.