Student workshet the development based on stem (sciene, technology, engineering and mathematics) based construct 2 assisted lkpd on excretion system materials to improve student’s science literature skills in SMA Negeri 1 Kuala T.P. 2021/2022. Jurnal Ilmiah Pendidikan. 2022;1(7):701-713. doi:10.55904/educenter.v1i7.262