Selamat Mencoba
By:
Tri GPS, M.Pd
HIDROGEN LITHIUM NATRIUM KALIUM RUBIDIUM CESIUM FRANSIUM BERILIUM MAGNESIUM CALSIUM STRONSIUM BARIUM RADIUM CARBON SILIKON GERMANIUM STANNUM TIMBAL
Selamat Mencoba
By:
Tri GPS, M.Pd
HIDROGEN LITHIUM NATRIUM KALIUM RUBIDIUM CESIUM FRANSIUM BERILIUM MAGNESIUM CALSIUM STRONSIUM BARIUM RADIUM CARBON SILIKON GERMANIUM STANNUM TIMBAL
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