Sugiyanto S, Rohmawati D, Arisa LA, Candra PFS, Syaputri EEA. BATIK MOTIFS FROM WAVE EQUATIONS WITH VARIATIONS OF NEUMANN BOUNDARY CONDITIONS . skjam [Internet]. 2024 Oct. 1 [cited 2026 Jun. 14];2(2):50-7. Available from: https://sunankalijaga.org/jurnal/index.php/skjam/article/view/73