SAPUTRA, M Rafli; HASBI, Muhammad Hasbi Ash Shiddieqy; FAROKY, M Akbar; ANAMI F, M Hairil; SUPRIADI, Raihan Ramadhan; SUMAKER; RIDHO, M Saupi; AMINDA, Renea Shinta. Analisis Imbal Hasil dan Risiko Saham Sektor Kesehatan serta Konstruksi Portofolio Optimal Berbasis Dua Saham. Diversity: Jurnal Ilmiah Pascasarjana, [S. l.], v. 6, n. 2, p. 157–164, 2026. DOI: 10.32832/diversityjournal.v6i2.23459. Disponível em: https://ejournal.uika-bogor.ac.id/index.php/Diversity/article/view/23459. Acesso em: 2 nov. 2026.