ืฉืžืŸ ื–ื™ืช ืœื™ืœื“ื™ื ืชึธื’

ื”ืื ืฉืžืŸ ื–ื™ืช (ื‘ืžื™ื•ื—ื“ ืฉืžืŸ ื–ื™ืช ื›ืชื™ืช ืžืขื•ืœื”) ื˜ื•ื‘ ืœืชื–ื•ื ืช ื™ืœื“ื™ื? ืฉืžืŸ ื–ื™ืช ื›ืชื™ืช ืžืขื•ืœื” (EVOO) ื”ื•ื ืžืขืฆืžื” ืชื–ื•ื ืชื™ืช, ื”ืžื•ืขื™ืœื” ืœืื ืฉื™ื ื‘ื›ืœ ืฉืœื‘ื™ ื”ื—ื™ื™ื

ื›ืŸ
ื˜ื•ืคืก ื™ืฆื™ืจืช ืงืฉืจ

    ืขืงื‘ื• ื•ื”ืชืจื•ืขืขื• ืื™ืชื ื•

    ื”ืื ืืชื” ืžืขื•ื ื™ื™ืŸ ื‘ืื—ื“ ืžื”ืžื•ืฆืจื™ื ืฉืœื ื•?