kajian kes
DESCRIPTION
karbon dioksidaTRANSCRIPT
KAJIAN KES: KARBON
KAJIAN KES: KARBONKitaran Karbon
https://www.youtube.com/watch?v=nzImo8kSXiU&spfreload=10
https://www.youtube.com/watch?v=dDBU0lg-HYE
DESCRIPTION
karbon dioksidaTRANSCRIPT
KAJIAN KES: KARBON
KAJIAN KES: KARBONKitaran Karbon
https://www.youtube.com/watch?v=nzImo8kSXiU&spfreload=10
https://www.youtube.com/watch?v=dDBU0lg-HYE