BR TAMBUN1, Effi Juliana; AZZAHRA, Hela; TRIANDINI, Bella; SOLIHIN, Deny; TRIANDINI, Enno. Implementation of Design Thinking in the Development of Mathematics Lesson Plan. Culture education and technology research (Cetera), [S. l.], v. 2, n. 2, p. 112–119, 2025. DOI: 10.31004/ctr.v2i1.104. Disponível em: https://cetera.web.id/index.php/ctr/article/view/104. Acesso em: 6 oct. 2026.