“KONTRIBUSI POWER OTOT LENGAN DAN KEKUATAN OTOT PERUT TERHADAP JAUHNYA LEMPARAN KEDALAM (THROW-IN) SEPAKBOLA SSB LEO PATRA KOTA KEDIRI”. Integrative Perspectives of Social and Science Journal, vol. 2, no. 2 Maret, May 2025, pp. 1853-60, https://ipssj.com/index.php/ojs/article/view/267.