Saitkulov Foziljon Ergashevich, Kuchkarxadjayev Ulugʻbek, Joʻraqulov Humoyuddin, Ashurova Nigora, and Zakhidov Qosim Akilovich, “Mass spectrometry in modern physical research methods”, Euro.J.Ph.Ch.Ma., vol. 25, pp. 18–22, Dec. 2023.