Analyst: Teacher Liu (a)Precious Metals Market Signal Effective Time: (09:00-18:00 WIB, GMT+7)(28/07/2023) 1.XAUUSD Gold Buy: 1942.6-1948.6 TP : 1952.6-1958.6 SL : 1937.6 R1 : 1963.6 S1 : 1937.6 2. XAGUSD Silver Sell: 24.38-24.78...