tag:blogger.com,1999:blog-3558079536307111921.post8305044805545879355..comments2022-03-24T06:27:53.627-07:00Comments on materi smp kelas 8 alat optik: ALAT OPTIKM jefri ashttp://www.blogger.com/profile/05771283886043978609noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-3558079536307111921.post-76086925299577179262012-11-06T00:42:15.754-08:002012-11-06T00:42:15.754-08:00makasih infonya makasih infonya M jefri ashttps://www.blogger.com/profile/05771283886043978609noreply@blogger.com