P. Prathet, P. Budda, N. Boonpok, T. Juntanam, and S. Sriphadet, “Effect of the Plant Spacing and Stem Characteristics on Growth of Dwarf Napier (Pennisetum purpureum cv. Mott)”, RMUTSV Research Journal, vol. 16, no. 1, pp. 116–126, Feb. 2024.