Koenhardono, E. S., and S. Nugraha. “est esign of ish ttractor to mprove electivity of esults on urse eine hip”. nternational ournal of arine ngineering nnovation and esearch, vol. 6, no. 1, July 2025, pp. 65-76, doi:10.12962/j25481479.v6i1.5858.