PENCACAHAN RADIASI NUKLIR Drs. Sutrisno. M.T S1 Fisika ▶️ facebook :http://bit.ly/2PYadwd ▶️ Twitter : http://bit.ly/2Q4xJrl ▶️ telegram : http://t.me/fisikaum ▶️ google+ : http://bit.ly/2LVEE2T

INTERFEROMETER MICHELSON Drs. Sutrisno. M.T S1 Fisika ▶️ facebook :http://bit.ly/2PYadwd ▶️ Twitter : http://bit.ly/2Q4xJrl ▶️ telegram : http://t.me/fisikaum ▶️ google+ : http://bit.ly/2LVEE2T