@book{21930,
	author = {BUON TOEURN. បួន​ តឿន},
	title = {EFFECTS OF IRON OXIDE PELLETS ON H2S REDUCTION IN BIOGAS PRODUCTION FRO COW MANURE. ឥទ្ធិពលនៃដែកអុកសុីសែនលើការកាត់បន្ថយអុីដ្រូសែនស៊ុលផួក្នុងផលិតកម្មជីវឧស្ម័នផលិតចេញពីលាមកគោ},
	publisher = {RUA},
	year = {2021},
	address = {Phnom Penh},
	url = {https://drive.google.com/file/d/1XhPBMh5WRgCy-bLXR1JJf1X6OVKQ0412/view?usp=sharing}
}