http://repository.uhamka.ac.id/id/eprint/11199/
review dan
Dan, Mugisidi
http://repository.uhamka.ac.id/id/eprint/11199/1/PEER%20REVIEW%201_Performance%20Improvement%20of%20a%20Forced%20Draught%20Cooling_1%20%281%29.pdf
http://repository.uhamka.ac.id/id/eprint/11199/
review dan
Dan, Mugisidi
http://repository.uhamka.ac.id/id/eprint/11199/1/PEER%20REVIEW%201_Performance%20Improvement%20of%20a%20Forced%20Draught%20Cooling_1%20%281%29.pdf