For citations:

Kalkabayeva M.M., Kauysh A.K., Abisheva E.B., Tokpaeva D.A. Organization of observations of students in extracurricular classes on the lesson «Biology». Peer-reviewed scientific journal "Bulletin of Manash Kozybayev North Kazakhstan University". 2023;(3 (59)):72-77. (In Kazakh) https://doi.org/10.54596/2958-0048-2023-3-72-77