RAMADHANI, Ridho; FATONAH, Siti; TRIANA, Leni. Diversifikasi Portofolio dan Risiko Sistematik terhadap Kinerja Saham Sektor FMCG: Pendekatan Sharpe Ratio dan Treynor Ratio. Yudishtira Journal : Indonesian Journal of Finance and Strategy Inside, [S. l.], v. 6, n. 2, p. 388–405, 2026. DOI: 10.53363/yud.v6i2.206. Disponível em: https://www.yudishtira.gapenas-publisher.org/index.php/home/article/view/206. Acesso em: 8 sep. 2026.