Indonesian text-to-speech using syllable concatenation for PC-based low vision aid. - Subaryani D. H. Soedirdjo; Hasballah Zakaria; Richard Mengko (ICEEI, 2011)

Performance comparison of denoising methods for heart sound signal. - Amy H. Salman; Nur Ahmadi; Richard Mengko; Armein Z. R. Langi; Tati L. R. Mengko (ISPACS, 2015)

Effective heart sounds detection method based on signal's characteristics. - Amy Hamidah Salman; Ricky Saputra; Tati L. R. Mengko; Richard Mengko; Bambang Anggoro (ISPACS, 2016)