Ruzmetov, N.K. “1-4 SINF JISMONIY TARBIYA DARSLARIDA O‘QUVCHILARNING KOORDINATSION QOBILIYATLARINI RIVOJLANTIRISHDA TA’SIR ETUVCHI OMILLAR”. ILIM Hám JÁMIYET, no. 2, May 2019, pp. 95-96, https://journal.ndpi.uz/ss/article/view/2019-2-051.