1Jizzax politexnika institutiJizzax shahri, H.Do'stligi shoh koTelefon: (0372) 226-46-05, veb-sayt: www.djizpi.uzSaliev Ergash Alibekovich Seshanba 2A.Qodiriy nomli Jizzax davlat pedagogika institutiJizzax shahri, Sh.Rashidov shoh koTelefon: (0372) 226-13-57, veb-sayt: www.jspi.uzXolbekov Abdug'ani Jumanazarovich Seshanba