“KAUSALITAS HARGA EMAS DUNIA, HARGA BERLIAN (0,3 CARAT, CLARITY IF-VVS, COLOR D-F, ROUND BRILLIANT CUT) DUNIA, DAN NILAI TUKAR USD TERHADAP RETURN SAHAM PERUSAHAAN JEWELLERY TERKEMUKA DI DUNIA”, Musytari, vol. 24, no. 12, pp. 791–800, Nov. 2025, Accessed: Oct. 03, 2026. [Online]. Available: https://cibjournal.com/index.php/musytari/article/view/1330