Physico-chemical properties and research of acids contained in oils of UzbekistanSh. Arslanov, S. Turabdjanov, Sh. Azimova, D. Azimov, N. Sultankhojaeva and E. EgamberdievE3S Web Conf., 371 (2023) 01021DOI: https://doi.org/10.1051/e3sconf/202337101021