Ollayorov Jo‘shqin Matchonovich and Ro‘zmetov Azizbek Abdullayevich, “BIOLOGIYA DARSLARIDA O‘QUVCHILARGA VITAMINLARNING INSON HAYOTIDAGI AHAMIYATINI ANGLATISH YUZASIDAN METODIK TAVSIYA ”, JNCI, vol. 20, no. 1, pp. 133–136, Jan. 2023.