@book{3419,
	author = {CHHEOUN, SAM.},
	title = {Study on market and value chain of environmental charcoal in sustainable green fuel enterprise in khan meanchey phnom penh city, សិក្សាពីខ្សែចង្វាក់ផលិតកម្ម និងទីផ្សារធ្យូងបរិស្ថាន នៅសហគ្រាសសន្ដិភាពឥន្ធនៈបៃតងមានជ័យរាជធានីភ្នំពេញ},
	publisher = {RUA},
	year = {2011},
	address = {Phnom Penh},
	url = {https://drive.google.com/file/d/1oKW-6V6KSYRUxewf8Lmn8hIkAgAaxUcl/view?usp=sharing}
}