Tarmizi, T. and Zaini, A.K. 2015. Analisa Tingkat Kebisingan Lalu Lintas Di Sekolah Dasar Katolik Santa Maria Pekanbaru: Analysis of Traffic Noise In Santa Maria Catholic Primary School Pekanbaru. JURNAL SAINTIS. 15, 1 (Apr. 2015), 20–32.