BOYCHUK, Volodymyra; KOTSYUBYNSKY, Volodymyr; TUROVSKA, Liliia; MOISEIENKO, Mykola; BANDURA, Khrystyna; STYNSKA, Viktoria; PROKOPIV, Liubov; MAZURENKO, Yuliia; KUZYSHYN, Myroslav. THE USE OF X-RAY FLUORESCENCE SPECTROSCOPY TO DETERMINE THE ELEMENTAL COMPOSITION OF SUBSTANCES IN THE STUDY OF BIOPHYSICS. Physical and Mathematical Education, Україна, v. 38, n. 4, p. 14–23, 2023. DOI: 10.31110/2413-1571-2023-038-4-002. Disponível em: https://www.fmo-journal.org/index.php/fmo/article/view/263. Acesso em: 6 jun. 2026.