A. Munar, M. Yusuf, R. Azhari, D. M. Tarigan, W. A. Barus, and I. H. Bangun, “Effect of Sonic Bloom Treatment on the Growth of Green Mustard and Pak Choi”, Agro. Bali. Agric. J., vol. 9, no. 1, pp. 53–68, Apr. 2026.