@book{4615,
	author = {AHMAD AKMAL (EDITOR) and TETY R. SUTEDJA (EDITOR)},
	title = {PLANET BUMI},
	publisher = {KUALA LUMPUR},
	year = {[202?]},
	series = {ENSIKLOPEDIA SAINS},
	address = {SAM SYNERGY MEDIA SDN BHD}
}