Membangun Atmosfir Belajar Siswa Ekstrovert & Introvert dengan Metode Active Learning Klop and Zonk: Building a Learning Atmosphere for Extroverted & Introverted Students with the Klop and Zonk . Active Learning Method. icecrs. 2018;1(3):picecrs.v1i3.1382. doi:10.21070/picecrs.v1i3.1382