Pengaduan, saran, dan masukan secara institusional dapat disampaikan secara tertulis melalui surat atau melalui panggilan dapat ditujukan kepada: The current study analyzed the results of your flipped classroom concept depending on a comparative Evaluation of The 2 types of flipped classroom pre-class material shipping and delivery strategies: on the internet https://docs.google.com/presentation/d/1eql2jSEwbGieafPFO8HKq6BB9LhZ2a1upSHGP0w17Ek/edit?usp=sharing