Koval'chuk Larysa Onysymivna. Intersubject Relations in Studying Chemical and Technological Subjects in Economic Business College. : к.пед.н. : spec.. 13.00.04 - Теорія і методика професійної освіти : presented. 2002-02-23; popup.evolution: .; Volodymyr Gnatyuk Ternopil State Pedagogical University. – , 0402U000734.

Updated: 2026-11-07