Rahmad Kurniawan, - and Akbarizan, - and Khairunnas Jamal, - and Afrizal Nur, - and Mohd Zakree Ahmad Nazri, - and Deby Kholilah, - (2021) Advise-Giving Expert Systems Based on Islamic Jurisprudence for Treating Drugs and Substance Abuse (Hasil Check Similarity). Universitas Islam Negeri Sultan Syarif Kasim Riau.

Akbarizan, - and Rahmad Kurniawan, - and Mohd Zakree Ahmad Nazri, - and Siti Norul Huda Sheikh Abdullah, - and Sri Murhayati, - and Nurcahaya, - (2019) Using Bayesian Network for Determining The Recipient of Zakat in BAZNAS Pekanbaru (Hasil Check Similarity). Universitas Islam Negeri Sultan Syarif Kasim Riau.

Akbarizan, - and Rahmad Kurniawan, - and Mohd Zakree Ahmad Nazri, - and Siti Norul Huda Sheikh Abdullah, - and Sri Murhayati, - and Nurcahaya, - (2019) Using Bayesian Network for Determining The Recipient of Zakat in BAZNAS Pekanbaru (Peer review). Universitas Islam Negeri Sultan Syarif Kasim Riau.

Akbarizan, - and Rahmad Kurniawan, - and Mohd Zakree Ahmad Nazri, - and Siti Norul Huda Sheikh Abdullah, - and Sri Murhayati, - and Nurcahaya, - (2018) Using Bayesian Network for Determining The Recipient of Zakat in BAZNAS Pekanbaru. International Conference on Electrical Engineering and Informatics.

Rahmad Kurniawan, - and Fitra Lestari, - and Abdul Somad Batubara, - and Mohd Zakree Ahmad Nazri, - and Khairunnas Rajab, - and Rinaldi Munir, - Indonesian Lexicon-Based Sentiment Analysis of Online Religious Lectures Review. "Indonesian Lexicon-Based Sentiment Analysis of Online Religious Lectures Review," 2021 International Congress of Advanced Technology and Engineering (ICOTEN), 2021, pp. 1-5,.

Afrizal Nur, - and Rahmad Kurniawan, - and Mohd Zakree Ahmad Nazri, - and Khairunnas Rajab, - and Petir Papilo, - and Ahmad Mas’ari, - Solution to Traveling Freelance Teacher Problem using the Simple K-Means Clustering. 2021 4th International Conference of Computer and Informatics Engineering (IC2IE).