“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 : Jurnal Manajemen, Akuntansi, Dan Ekonomi, vol. 24, no. 12, Nov. 2025, pp. 791-00, https://cibjournal.com/index.php/musytari/article/view/1330.