Getigan, NMB, WJG Sy and BB Dingel 2025. Lumerical MODE simulations of a novel photonic integrated circuit design using cross coupling and a 3 x 3 single waveguide double ring resonator. Proceedings of the Samahang Pisika ng Pilipinas (Philippines, 2025), SPP-2025-PA-23. URL: https://proceedings.spp-online.org/article/view/SPP-2025-PA-23.