Alhafizin, M., Supratman, S., Asri, M., & Shelvyandira, I. L. (2025). The Impact of Problem-Based Learning on The Biology Achievement of Grade XI Students at SMAN 1 Sikur, East Lombok . Indonesian Journal of Educational Innovation, 1(2), 37–41. Retrieved from https://journals.widhatulfaeha.id/index.php/jpkjl/article/view/62