ANGELOVA, Gergana. EXPERIMENTAL MODEL WITH CREATIVE TECHNIQUES TO PROMOTE HAPPINESS IN CHILDREN. KNOWLEDGE - International Journal , [S. l.], v. 57, n. 2, p. 273–277, 2023. Disponível em: https://ikm.mk/ojs/index.php/kij/article/view/5999. Acesso em: 17 jul. 2024.