[Free online lesson] What is an essential oil with antibacterial action?

ZOOM Enlightenment / Dissemination Free Lecture Text Vo3 "What is an essential oil with antibacterial action?"

We have created 10 types of "ZOOM Enlightenment / Dissemination Free Course Textbooks" that can be used by instructors.
A member instructor will give a free course using ZOOM.
It is a total of 10 lectures.

It's free to download.
Please contact us if you would like a free zoom course.