Analisis January Effect, Week Four Effect, dan Holiday Effect Terhadap Return di Bursa Efek Indonesia Periode 2016 – 2025. Jurnal Ekonomi dan Kewirausahaan West Science, [S. l.], v. 4, n. 03, p. 388–398, 2026. DOI: 10.58812/jekws.v4i03.3723. Disponível em: https://wnj.westsciences.com/index.php/jekws/article/view/3723. Acesso em: 5 agu. 2026.