09.05.2019, International conference “Engineering days 2019”, Rezekne, Latvia, https://www.rta.lv/aktualitates/1903/ 2.1423126256

19.09.2019, Opening of the Laser Technology Center, Rezekne, Latvia, http://lazers.rta.lv/en/opening-of-the-laser-technology-center/

20.09.2019, “Latvian Veneer Green Class” event, Rezekne district, https://www.rta.lv/aktualitates/2065

22.11.2019, National scientific forum „Radiation safety in the modern world” , Veliko Tarnovo, Bulgaria, https://www.nvu.bg/node/2378

04.12.2019, workshop with students vocational high school ,  Gabrovo, Bulgaria, http://veda.bg/index.php?option=com_content&view=article&id=10&Itemid=119&lang=bg