Amahoroe, Riana Antika. “The Comparison of Crossword Puzzles and Chemopoly Learning Media on Students’ Cognitive Learning Results In the Hydrocarbon Concept”. 12 Waiheru, vol. 8, no. 1, June 2022, pp. 86-94, https://journal.bdkambon-kemenag.id/index.php/12waiheru/article/view/24.