Sri Murhayati, - and Ari Pani Desvina, - and Arinal Haque, - and Riswan Efendi, - and Muspika Hendri, - and Mas'ud Zein, - (2020) Air Pollution Prediction with Hotspot Variable based on Vector Autoregressive Model in Pekanbaru Region. In: ICMIs 2018 - International Conference on Mathematics and Islam. SCITEPRESS. ISBN 9789897584077

Sri Rahayu Widyawati, - and Riswan Efendi, - and NINDA PERMATA RIAU, - and SARI DIVA RIANTIZA, - and Zulfatri Aini, - and Rika Susanti, - (2020) Model Fuzzy Linear Regression Untuk Peramalan Produksi Kelapa Sawit (Studi Kasus: PT. Perkebunan III Medan). Seminar Nasional Teknologi Informasi, Komunikasi dan Industri (SNTIKI) 12. ISSN 2579-7271

Karina, - and Riswan Efendi, - and Nurul Gustantia Annisa, - and Indah Manda Sari, - and RIAN ARI KURNIAWAN, - and Rika Susanti, - and Zulfatri Aini, - (2020) Model Peramalan Distribusi Listrik Menggunakan Fuzzy Linear Regression (Studi Kasus: Sektor Rumah Tangga). Seminar Nasional Teknologi Informasi, Komunikasi dan Industri (SNTIKI) 12. pp. 591-599. ISSN ISSN (Printed) : 2579-7271; ISSN (Online ) : 2579-5406

Ari Pani Desvina, - and Arinal Haque, - and Riswan Efendi, - and Muspika Hendri, - and Mas`ud Zein, - (2017) Air Pollution Prediction with Hotspot Variable Based on Vector Autoregressive Model in Pekanbaru Region (Peer Review). Universitas Islam Negeri Sultan Syarif Kasim Riau.

Riswan Efendi, - and RIKA DAMAYANTI, - and Ari Pani Desvina, - and RAHMADENI, - and Nureize Arbaiy, - Model Autoregressive Menggunakan Triangular Fuzzy Number Simetris Berdasarkan Measurement Errors Data (Studi Kasus: Nilai Tukar Rupiah terhadap Dollar Amerika). Seminar Nasional Teknologi Informasi, Komunikasi dan Industri (SNTIKI-10). ISSN Printed) : 2579-7271 Online) : 2579-5406

Riswan Efendi, - and SIRDA YENI, - and Ari Pani Desvina, - and RAHMADENI, - Seminar Nasional Teknologi Informasi, Komunikasi dan Industri (SNTIKI-10) ISSN (Printed) : 2579-7271 Fakultas Sains dan Teknologi, UIN Sultan Syarif Kasim Riau ISSN (Online ) : 2579-5406 Pekanbaru,13 November 2018 643 Prosedur Triangular Fuzzy Number Simetris Berdasarkan Standar Deviasi Data Pada Model Autoregressive (Studi Kasus: Prediksi Nilai Tukar Rupiah terhadap Dollar Amerika). Seminar Nasional Teknologi Informasi, Komunikasi dan Industri (SNTIKI-10). ISSN 2579-7271 (print) 2579-5406 (online)