About Us
Welcome to Bahasa Indonesia School of Language (Indo Slang). We are a language school specialising in teaching adult conversational Bahasa Indonesia. if you are a busy working adult, we know that you don't have months available to learn another language, Singapore's lifestyle is…
Free Trial Class
FREE TRIAL CLASS Wonder whether learning Bahasa Indonesia is for you or whether you'll like our language school? Find out…
Testimonials
Crystal Learning has the privilege of working with some of the most well-known companies in the world. We take pride…
Course Details
Valerio completed one level of Bahasa Indonesia and he is now able to hold a simple conversation with a native…
