Compression of Aerial Ortho Images Based on Image Denoising. - Armein Z. R. Langi; Witold Kinsner (Data Compression Conference, 1996)

Image processing using singularities and wavelets. - Armein Z. R. Langi; Witold Kinsner (ICASSP, 2001)

A DSP implementation of a voice transcoder for VoIP gateways. - Armein Z. R. Langi (APCCAS (1), 2002)

An architectural design of a multimedia over IP (MoIP) terminal. - Armein Z. R. Langi; Yoanes Bandung (APCCAS (1), 2002)

A performance and interoperability study of an OpenH323-based multimedia over IP (MOIP) system. - Armein Z. R. Langi; Y. Yonata (APCCAS (1), 2002)

Segmented fractal dimension measurement of 1-D signals: a wavelet based method. - H. B. Nugraha; Armein Z. R. Langi (APCCAS (1), 2002)

A procedure for singularity measurement using wavelet. - H. B. Nugraha; Armein Z. R. Langi (APCCAS (1), 2002)

Fast Discrete Wavelet Transformation Daubechies-Four Architecture. - Akhmad Mulyanto; Dani Fitriyanto; Tati Rajab Mengko; Armein Z. R. Langi (MVA, 2005)

UnoHop: Efficient Distributed Hash Table with O(1) Lookup Performance. - Herry Imanta Sitepu; Carmadi Machbub; Armein Z. R. Langi; Suhono Harso Supangkat (BroadCom, 2008)

Supporting student learning community in rural area through ICT. - Yoanes Bandung; Dwi Ramadhianto; Bryan Yonathan; Kusprasapta Mutijarsa; Armein Z. R. Langi (ICEEI, 2011)

Correlation fractal characterization of speech consonants. - Armein Z. R. Langi (ICEEI, 2011)

An FPGA implementation of a simple lossless data compression coprocessor. - Armein Z. R. Langi (ICEEI, 2011)

A comparison of two VLSI architectures for integer discrete wavelet transforms. - Armein Z. R. Langi (ICEEI, 2011)

A design of Digital Learning Product-Service System: The big picture. - Yani Widyani; Armein Z. R. Langi; G. A. Putri Saptawati (ICEEI, 2011)

Virtual prototyping of DSP systems using a PSV-S approach. - Armein Z. R. Langi (ISPACS, 2015)

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)

Engineering information technology value in IT-based industries using partial adjustment valuation and resource-based view approach. - Lukman Abdurrahman; Suhardi; Armein Z. R. Langi (Int. J. Inf. Commun. Technol., 2016)

Information technology value model and its optimal application in IT-based firms. - Lukman Abdurrahman; Suhardi; Armein Z. R. Langi; Togar M. Simatupang (Int. J. Math. Model. Numer. Optimisation, 2018)

Information Technology Value Engineering Model and Cost Efficiency in IT-Based Firms. - Lukman Abdurrahman; Armein Z. R. Langi; Togar M. Simatupang (IEEE Syst. J., 2018)

An Engine Abstraction for Smart Engineering Platform. - Kusprasapta Mutijarsa; Marco William Langi; Yoanes Bandung; Armein Z. R. Langi (ICEEI, 2021)

Smart Home Healthcare Technologies Based on IoT for Bedridden Patient: A Systematic Literature Review. - Presa Taruna Oliver; Armein Z. R. Langi (ICEEI, 2023)

Development of Cough Detection Pre-Screening System Architecture Methodology Using PSKVE-S with a Design Thinking Approach. - Arifa Fauziya; Armein Z. R. Langi (IIAI-AAI-Winter, 2023)

Choosing and Evaluating P2P Lending with Value Engineering as a Decision Support System: An Indonesian Case Study. - Sen Yung; Armein Z. R. Langi; Arry Akhmad Arman; Togar M. Simatupang (Inf., 2024)

Digital Transformation for Institution Operations in Higher Education: A Literature Review. - Daniel Jahja Surjawan; Armein Z. R. Langi; Radiant Victor Imbar (IEEE Access, 2025)