I. Bramanti, I. S. RS, N. Ula, and M. Isa, “Efektifitas siwak (Salvadora persica) dan pasta gigi siwak terhadap akumulasi plak gigi pada anak-anak (Effectiveness of Siwak (Salvadora persica) and siwak toothpaste on dental plaque accumulation in children)”, Dent. J., vol. 47, no. 3, pp. 153–157, Sep. 2014.