Nolly, Ryan, 		Rohwandi, Rohwandi, 		Husna, Nur, 		Manurung, Jeremia, 		Siregar, Razid, AND 		Nasution, Andrea.
" Analysis of Student's Beginning Reasoning Ability In Pisa-Like-Based Mathematics Problem Solving" <em>Journal of Medives : Journal of Mathematics Education IKIP Veteran Semarang</em> [Online], Volume 6 Number 2 (23 July 2022)