Analyst: Teacher Liu (a)Precious Metals Market Signal Effective Time: (09:00-18:00 WIB, GMT+7)(28/08/2023) 1.XAUUSD Gold Buy: 1911.6-1917.6 TP : 1921.6-1927.6 SL : 1906.6 R1 : 1932.6 S1 : 1906.6 2. XAGUSD Silver Sell : 24.37-24.77...