PB Timbal PB Djarum SDI PB Soedirman SMA Islam PB Sudirman Bekasi 2002 PB 2010 PB (9202) 1993 PB STIE PB PB Wima P.B. Sreenivas Penanggalan uranium–timbal Pakubuwana IX Pakubuwana V Badan Nasional Penanggulangan Bencana Roti lapis selai kacang dan jeli Protein Kinase B Pakubuwana X Isotop timbal Peter Brian Medawar