on 2019/01/16
https://www.google.com/search?client=firefox-b-ab&q=copy+writting+to+sell+courses
https://teachable.com/blog/6-steps-to-writing-sales-copy-that-converts-for-your-online-course
Sell Online Courses: Use Proven Copywriting Techniques To Sell More
https://medium.com/bottom-line-grind/ultimate-guide-how-to-sell-your-own-online-course-without-relying-on-marketplaces-that-steal-50-62d7d19572c5