1] Petar Janjić UTILIZATION OF DIGITAL CAMERA IN MAKING PHYSICS LABORATORY PRACTICE FOR THE FIRST GRADE OF HIGH SCHOOL" - 7. Studenti u susret nauci sa međunarodnim učešćem, StES2014, 17.10.2014.
(https://ekonferencije.com/sr1/rad/utilization-of-digital-camera-/2845)