LIEPONIENĖ, Jurgita, et al. “SUSTAINABLE EDUCATION FOR A SUSTAINABLE FUTURE: INCORPORATING GREEN SKILLS IN HIGHER EDUCATION”. Taikomieji Tyrimai Studijose Ir Praktikoje - Applied Research in Studies and Practice, vol. 19, no. 1, Dec. 2023, pp. 5-11, https://ojs.panko.lt/index.php/ARSP/article/view/195.