Boonwijit, J., P. Pariput, and P. Phitchayapirath. “Development of Learning Management by Using Phenomenon-Based Learning for Enhancing Mathematical Literacy Entitled ‘Statistics’ for Grade 8 Students”. Ratchaphruek Journal, vol. 21, no. 1, Mar. 2023, pp. 106-20, doi:10.14456/rpjnrru.2023.8.