“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 24, no. 12 (November 10, 2025): 791–800. Accessed October 3, 2026. https://cibjournal.com/index.php/musytari/article/view/1330.