Shiv B.

Hi,
I'll suggest going for digital marketing skills as it is highly Demanding skills and more beneficial for Non-Tech, especially MBA Students, the job seeker. Digital Marketing is multiple sources of income. After learning Digital Marketing with strong knowledge and practices, you can earn money through-
1. The job with a high pay scale
2. Freelancing( work from home or Be own Boss)
3. Earn money through affiliate marketing
4. Earn through AdSense and blogging
5. You can start your own business.
6. You can teach students about Digital Marketing etc.
So as per your qualifications, Digital Marketing course will be best for gain more skills.
PS- Learn Digital Marketing under Mentor only. Only Mentor can teach you whole Digital Marketing practically because he's already doing projects of clients and knows well about the Digital Marketing industry.

I think you must do a Digital Marketing course after MBA to add more skills in your CV to grab High pay scale job in any MNCs due to massive demand for a digital marketer in today's time. MBA+Digital Marketing course will give you higher priority to getting a job with excellent communication skills and lot's of chances to get an appointment immediately. Digital Marketing makes you specialized in MBA. Go for it.
PS- Learn Digital Marketing under any Mentor who's already working in the digital marketing industry.

After MBA you can do Digital Marketing course to boost your knowledge and experience. It makes you Expert/specialist by which you can grab High pay scale job fast as well as you can earn money side by side from your Website.
Learn Digital Marketing only from Mentor those who are already doing their best whatever it's for the company as an employee or client services as an Entrepreneur/freelancer.