@leejiacheng1 - i made the same mistake when I posted my initial threads, got it correctly.
Np, keep posting.
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Out of reps for now, but I will give some reps for both later :) Peace!
Many many many ......thanks ....
Still FREE!
https://www.udemy.com/course/free-aromatherapy-using-essential-oils-in-your-daily-life/
Enjoy!