idris, tengku, and Sarah Riswanti. “PENGEMBANGAN RUBRIK PERFORMANCE ASSESSMENT BERBASIS KETERAMPILAN PROSES SAINS (KPS) PADA PRAKTIKUM KELAS XI SMA NEGERI PEKANBARUTAHUN AJARAN 2018 2019: Indonesia”. Biology and Education Journal, vol. 1, no. 1, May 2020, p. 13, https://journal.uir.ac.id/index.php/baej/article/view/4971.