Ellianawati, Ellianawati, et al. “Development of Student Worksheet Integrated by Differentiated-PjBL Model to Train Student Science Process Skills on Renewable Energy Material”. Jurnal Penelitian & Pengembangan Pendidikan Fisika, vol. 10, no. 2, Aug. 2024, pp. 229-42, doi:10.21009/1.10203.