1.
Kartono, Rosa ATR, Hanafiah, Rostini D. Education Subject (PPKn): A Case Study at SMA Islam Harapan Ibu and SMA Negeri 86 in DKI Jakarta. Tec Empre Journal [Internet]. 2023 Nov. 17 [cited 2025 Feb. 18];18(2):700-1. Available from: https://revistas.tec-ac.cr/index.php/tec_empresarial/article/view/288