Maulidina S. Human-Centered Innovation in Language Learning: Overcoming Business Model Stagnation through Market Pull and Design Thinking. Eduvest [Internet]. 2026Apr.17 [cited 2026Oct.7];6(4):4673-87. Available from: http://www.eduvest.greenvest.co.id.submitjurnal.id/index.php/edv/article/view/52575