Ina Melati Indartoyo, Annetta Gunawan, Dae Wan Kim, Wilya Adiasari, Regina Eka Riantini, and Wibowo Kosasih. 2023. “An Exploration Study of Relationship Between Negative Emotions and Vacation Plan During COVID-19 Pandemic Period”. Elementary Education Online 20 (4):6-14. https://ilkogretim-online.org/index.php/pub/article/view/5963.