Saan LJ, Cordevilla R, Nabor E, Bag-o CM. Effect of Gold Standard PBL Model on Solving Linear Equation in One Variable. IJSAIR [Internet]. 2026 Feb. 8 [cited 2026 Oct. 18];2(1):296-302. Available from: https://serverojs1-ijsair.sharkcluster.com/index.php/ijsair/article/view/80