K. Ishak Siregar, M. Manugeren, and P. Purwarno, “Symbolic Meanings of Tepak Sirih in Malay Ethnic Weddings Conducted at Desa Mahato Kecamatan Tambusai Utara Kabupaten Rokan Hulu Provinsi Riau”, KSS, vol. 5, no. 4, pp. 377-387, Mar. 2021.