Study of a Copper Microelement Compound Formed in Ammophosis PulpDilbar Ramazonova, Zokirjon Turayev, Bakhodir Mamurov, Aisholpan Shamishova, Diyorbek Absattorov, Ilkham Usmanov and Murodjon SamadiyE3S Web Conf., 411 (2023) 01046DOI: https://doi.org/10.1051/e3sconf/202341101046