Akhsaniyah, Siti Mahrifatul, and Sulistiyawati. “Development of Phylum Mollusca Picture Cards As Learning Media”. Proceeding International Conference on Science and Engineering 4 (February 28, 2021): 327–329. Accessed April 21, 2025. http://sunankalijaga.org/prosiding/index.php/icse/article/view/680.