Ramadhan, Aldiansyah, et al. “UTILIZATION OF SUJONO BEACH AS A NATURAL LABORATORY FOR IDENTIFICATION OF INVERTEBRATE ANIMALS IN BIOLOGY EDUCATION ”. Jurnal Pelita Pendidikan, vol. 13, no. 2, June 2025, pp. 68-78, https://jurnal.unimed.ac.id/2012/index.php/pelita/article/view/69250.