Zahida, F., J. Subagja, J. Situmorang, and K. H. Nitimulyo. “DENSITY AND REPRODUCTIVE PATTERN OF <i>Rhinoclavissinensis</I&gt;, Gmelin 1791 (GASTROPODA: CERITHIIDAE) AT THE KRAKAL BEACH, YOGYAKARTA”. KnE Life Sciences, Vol. 2, no. 1, Sept. 2015, pp. 221-5, doi:10.18502/kls.v2i1.146.