TAMALA, Aprilia Putri; NAZARULLAIL, Fikri; FITROH, Siti Fadjryana; FITRIYONO, Angga; OKTAVIANINGSIH, Eka Oktavianingsih. Enhancing Gross Motor Skills through Competition-Based Obstacle Play: An Effectiveness Study at TK Khadijah Surabaya. Nak-Kanak: Journal of Child Research, [S. l.], v. 2, n. 4, p. 145–157, 2025. DOI: 10.21107/njcr.v2i4.182. Disponível em: https://journal.trunojoyo.ac.id/v3/nakkanak/article/view/182. Acesso em: 4 nov. 2026.