HomeSebelumnya Fakultas/Unit Perpustakaan Pusat 3 Topic/Subject Bid ask spread, Fraksi harga saham, Volatilitas ha 1 Spread 1 bid ask spread, day of the week effect, monthly ef 1 Pengarang IKA PRATIWI SIMBOLON 1 Istomo Istomo, Nisa Armila 1 Tita Neptiatama 1 GMD 2 Text 1