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) - Bramanti, Indra (Faculty of Dental Medicine, Universitas Airlangga https://fkg.unair.ac.id/en, 2014)