Nurfadhillah, D. U., Elmiati, and D. M. Putri. “Sintak Model Problem Based Learning Pada Rencana Pelaksanaan Pembelajaran Guru Di Sekolah Menengah Pertama”. EduCurio: Education Curiosity, vol. 1, no. 1, Sept. 2022, pp. 28-34, http://yptb.org/index.php/educurio/article/view/19.