Pola Spasial Kebakaran Lahan di Desa Bunsur dan Desa Mengkapan Kabupaten Siak Provinsi Riau = Spatial Patterns of Land Fires in Bunsur Village and Mengkapan Village, Siak Regency Riau Province

Program Peremajaan Sawit Rakyat (PSR) di Kecamatan Tandun, Kabupaten Rokan Hulu, Provinsi Riau (2018-2021) = People's Palm Oil Replanting Program (PSR) in Tandun District, Rokan Hulu Regency, Riau Province (2018-2021)

Viktimisasi struktural terhadap lingkungan akibat perluasan lahan perkebunan kelapa sawit: studi kasus di Provinsi Riau = Structural victimization of the environment due to expansion of palm oil plantations: case study in Riau Province

Alih Fungsi Lahan Tanpa Izin Di Kawasan Hutan Untuk Perkebunan Kelapa Sawit Di Kabupaten Indragiri Hulu Provinsi Riau (Analisis Peraturan Kehutanan Berdasarkan Teori Green Constitution) = The Functional shift of unlicensed forest land for oil palm plantations in Indragiri Hulu District, Riau Province (analysis forest regulation based on green constitution Theory)

Variasi Bahasa di Kecamatan Siak Kecil, Kabupaten Bengkalis, Provinsi Riau: Sebuah Kajian Dialektologi = Language Varieties in Siak Kecil Subdistrict, Bengkalis Regency, Riau Province: A Dialectology Studies