Girindrawardana, A., Kamid, K. and Nazarudin, N. 2022. Meningkatkan HOTS Peserta Didik SMPN 22 Tanjab Timur Menggunakan Model Problem Based Learning: Improving HOTS of SMPN 22 Tanjab Timur Students Using Problem Based Learning Model. Edu-Sains: Jurnal Pendidikan Matematika dan Ilmu Pengetahuan Alam. 11, 2 (Jul. 2022), 12-21. DOI:https://doi.org/10.22437/jmpmipa.v11i2.10509.