1 1503076044_iintandwilestari intan dwilestari Subscribe Unsubscribe 5+ y ago5+ y ago Subscribe Unsubscribe Daily+ Chemistry Education … continue reading
1 Hidrokarbon dan minyak bumi 1:44 Play Pause 5+ y ago1:44 Play Pause Play later Play later Lists Like Liked 1:44 Sumber senyawa karbon … continue reading