Heka Maya Sari, Girsang AR, Roumanti Naibaho, Anita Ave Alprianti Situngkir. PENGARUH LATIHAN PBB TERHADAP KEKOMPAKAN TIM DAN KERJA SAMA SISWA DI SD SWASTA TUNAS HARAPAN MANDIRI . JPMSM [Internet]. 2024 Dec. 20 [cited 2025 Oct. 31];1(03):92-8. Available from: https://ejournal.pustakakaryamandiri.com/ojs/index.php/jpmsm/article/view/69