How to study an impact, effect or influence

[@babatomilolagraceajiboro2795]

Very explicitly explained sir Thank you sir.

[@daminimedia]

I am a student of federal university of technology minna, final year, this video will help me in the course of my project..... thanks a lot

[@drferdinandnabiswamakhanu3239]

Very insightful prof, 🙏🙏