'Motivation is the act of stimulating someone or oneself to take a desired course of action.'- সংজ্ঞাটি কে দিয়েছেন?
'Motivation is the act of stimulating someone or oneself to take a desired course of action.'- সংজ্ঞাটি কে দিয়েছেন? সঠিক উত্তর Jucious