YULIANTO, Tony. PENERPAN PETRI-NET PADA MODEL GERAKAN BERJALAN TROTTING ROBOT BERKAKI EMPAT (QUADRUPED). UJMC (Unisda Journal of Mathematics and Computer Science), [S. l.], v. 1, n. 01, p. 85–94, 2015. DOI: 10.52166/ujmc.v1i01.440. Disponível em: https://ejournal.unisda.ac.id/index.php/ujmc/article/view/440. Acesso em: 4 jun. 2026.