Dul Aji, Sudi Authentic Problem Through Integrative Learning to Describe Scientific Activity Student Senior High School on The Physics Topic of Linear Motion. Proseding Internasional "Education for Nation Character Bulding".

Dul Aji, Sudi and Bernadio, Agustinus and Nur Hudha, Muhammad Check Similarity Momentum 2017 "Inkuiri Terbimbing dengan Pendekatan Saintifik (Scientific Approach) untuk Meningkatkan Berpikir Kritis". repository.

Huda, Choirul and Dul Aji, Sudi and Nur Hudha, Muhammad and Wartono, Wartono and Gamat, F Check Similarity Proceeding ICEI 2018 "Inquiry/Discovery-Based Instruction to Improve Critical Thinking Skills and Mastery of Physics Concepts". repository.

Dul Aji, Sudi and Nur Hudha, Muhammad and Permatasari, Anggita Check Similarity Proseding SNPS 2016 "Authentic Problem Based Learning (APBL) untuk Meningkatkan Kemampuan Pemecahan Masalah Fisika Siswa". repository.

Dul Aji, Sudi Peer review InquiryDiscovery-Based Instruction To Improve. UNIKAMA.

Dul Aji, Sudi Peningkatan Kemampuan Diri Siswa Melalui Pembelajaran dengan Macromedia Flash 8 di SMP Negeri 02 Singosari. Jurnal Inspirasi Pendidikan. ISSN 2088-9704