$Θ_S-$cyclic codes over $A_k$. - Irwansyah; Aleams Barra; Steven T. Dougherty; Ahmad Muchlis; Intan Muchtadi-Alamsyah; Patrick Solé; Djoko Suprijanto; Olfa Yemen (CoRR, 2017)

A Note on The Enumeration of Euclidean Self-Dual Skew-Cyclic Codes over Finite Fields. - Irwansyah; Intan Muchtadi-Alamsyah; Ahmad Muchlis; Aleams Barra; Djoko Suprijanto (CoRR, 2017)

Structure of linear codes over the ring Bk. - Irwansyah; Djoko Suprijanto (CoRR, 2017)

"Open-Source" Raspberry Pi Hearing Assistance Device with Consumer Hardware. - Irwansyah; Muhammad Bagus Andra; Kai Kiyota; Koki Mitarai; Tsuyoshi Usagawa (GCCE, 2018)

Measurement and Analysis of Calcaneus Morphometric Parameters from Computed Tomography Images. - Irwansyah; Jiing-Yih Lai; Terence Essomba; Pei-Yuan Lee (ICBBE, 2018)

Implementation of Marketing Communication Strategy in Attention, Interest, Search, Action, and Share (AISAS) Model through Vlog. - Yunus Natanael Pelawi; Irwansyah; Monika Pretty Aprilia (ICCCS, 2019)

Digital Content by Online Media and Its Effects on Brand Trust, Brand Credibility, Brand Commitment, and Brand Advocacy (Case on Instagram Account Tirto.id). - Muhammad Mukhsin Sultoni; Irwansyah; Ayu Rahma Haninda; Monika Pretty Aprilia (ICCCS, 2019)

The Process of Innovation Adoption by the Use of E-Commerce Marketing Application : Case Study on Indonesia Small Medium Enterprise Community. - Feni Wahyuni; Irwansyah; Monika Pretty Aprilia (ICCCS, 2019)

Codes over an algebra over ring. - Irwansyah; Djoko Suprijanto (CoRR, 2019)

Permutation codes over finite fields. - Irwansyah; Intan Muchtadi-Alamsyah; Aleams Barra (CoRR, 2019)

Evaluation of Bone-Conducted Cross-Talk Sound in the Head for Biometric Identification. - Irwansyah; Sho Otsuka; Seiji Nakagawa (IC3INA, 2021)

A note on the construction and enumeration of Euclidean self-dual skew-cyclic codes. - Irwansyah; Intan Muchtadi-Alamsyah; Ahmad Muchlis; Aleams Barra; Djoko Suprijanto (Appl. Algebra Eng. Commun. Comput., 2021)

Development of Acoustically Optimized, 3D-Printed Stethoscope for Telehealth. - Irwansyah; Sho Otsuka; Seiji Nakagawa (LifeTech, 2022)

Improved Low-Frequency Crosstalk Cancellation in Bone Conduction Using Bone Transducers and Probe Microphone. - Irwansyah; Sho Otsuka; Seiji Nakagawa (IEEE Access, 2022)

Efficient, probabilistic analysis of combinatorial neural codes. - Thomas F. Burns; Irwansyah (CoRR, 2022)

Canceling Crosstalk Sound in Bone Conduction Hearing: An Accelerometer-Based Approach. - Irwansyah; Sho Otsuka; Seiji Nakagawa (EMBC, 2023)

Real-Time Implementation of Unilateral Crosstalk Cancellation Based on Bone Conduction. - Irwansyah; Sho Otsuka; Seiji Nakagawa (ICCE, 2023)

Using Forehead Accelerometer Data to Estimate Bone-Conduction Hearing Thresholds: Feasibility and Initial Findings. - Irwansyah; Sho Otsuka; Seiji Nakagawa (GCCE, 2024)

DPOAE Responses in Humans and Ear Models: Can a Single-Loudspeaker Approach Match the Two-Loudspeaker Technique? - Irwansyah; Sho Otsuka; Seiji Nakagawa (IEEE Access, 2025)