Irawati H, Rahmawati SA. Development of Digital LKPD Based on Problem-Based Learning on the Topic of the Human Digestive System. Eduvest [Internet]. 2024May25 [cited 2025Jul.2];4(5):4421-8. Available from: https://eduvest.greenvest.co.id/index.php/edv/article/view/1434