Wardhana, Ede Mehta, Agoes Ahmad Masroeri, and Brivo Rafanki. “nalysis of utput oltage in ontact eparation riboelectric anogenerator ith requency ariation and ts uitability in hips: umerical alculation-ased tudy”. International Journal of Marine Engineering Innovation and Research 9, no. 3 (July 10, 2025): 574–586. ccessed December 6, 2025. https://journal.its.ac.id/index.php/ijmeir/article/view/4925.