Lubis, Nurul Hulaimi Zamaluddin, and Nur Maslikhatun Nisak. 2021. “Application of the Project Citizen Learning Model in Developing Social Intelligence Elementary School Students in Grade 5 and 6: Penerapan Model Pembelajaran Project Citizen Dalam Mengembangkan Kecerdasan Sosial Siswa Kelas 5 Dan 6 SD”. Academia Open 4 (October):10.21070/acopen.4.2021.3016. https://doi.org/10.21070/acopen.4.2021.3016.