Perbandingan Upah: Anggota dan Bukan Anggota Serikat Pekerja di Indonesia (Dekomposisi Blinder - Oaxaca) = Wage Comparison: Member and Non - Union Member of Union Labour in Indonesia (Blinder - Oaxaca Decomposition).

Respon dan Strategi Pekerja Alfamart Melalui Federasi Serikat Buruh Karya Utama Retail Pergudangan dan Pertokoan (FSBKU RPP) dalam Penolakan Kebijakan Nota Selisih Barang (NSB) pada Perusahaan Retail Alfamart di Tahun 2020 = Retail Workers' Reactions and Strategies through the Federation of Main Work Retail Warehouse and Shop Labor Unions (FSBKU RPP) in Rejecting the Goods Difference Note (NSB) Policy at the Alfamart Retail Company in 2020

Dampak konflik hubungan industrial terhadap penguatan fungsi serikat pekerja: studi kasus konflik perpanjangan kontrak konsesi PT. Jakarta International Container terminal = The Impacts of industrial relation conflicts on strengthening the labour union's function case study of the concession contract extension conflict in PT. Jakarta International Container terminal

Dinamika Pusat Organisasi Buruh (POB) Pasca KMB Hingga Fusi Organisasi di Jakarta (1950-1952) = Dynamics of Pusat Organisasi Buruh (POB) Post-RTC to Organizational Fusion In Jakarta (1950-1952)

Pelaksanaan penerapan mogok kerja oleh serikat pekerja PUK-SPL-FSPMI di PT. Smelting (Studi kasus: Putusan Kasasi Mahkamah Agung Republik Indonesia nomor 388K/Pdt.Sus-PHI/2018) = The implementation of strike application by PUK-SPL-FSPMI's labor union in PT. Smelting (Case study on the Cassation Decision of Supreme Court of the Republic of Indonesia number 388K/Pdt.Sus-PHI/2018).