Lubis NHZ, Nisak NM. 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. acopen [Internet]. 2021 Oct. 21 [cited 2025 Sep. 4];4:10.21070/acopen.4.2021.3016. Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/3016