@article{art1907,
  title = {The Flippity.Net to Enhance the Cognitive Skills in Araling Panlipunan:  A Mixed-Methods Action Research},
  doi = {10.18535/sshj.v9i06.1907},
  url = {https://mail.sshjournal.com/index.php/ijecs/article/view/1907}
}