Chamba Rueda LM, Luzuriaga Vásquez MA, Sandoval-Mora KS. CHALLENGE-BASED LEARNING AND LEARNING DEVELOPMENT IN HIGHER EDUCATION STUDENTS ENROLLED IN THE HIGHER TECHNOLOGY PROGRAM IN NEGOTIATION AND SALES. e3 journal [Internet]. 2026 Aug. 28 [cited 2026 Aug. 29];12(2). Available from: https://www.revistas.ponteditora.org/index.php/e3/article/view/1248