Implementasi kebijakan Public Service Obligation (PSO) oleh pemerintah dalam rangka pemenuhan prinsip keterbukaan sebagaimana diatur di dalam undang-undang pos, dalam pelaksanaan Layanan Pos Universal (LPU) = Implementation of Public Service Obligation (PSO) policy in the context of fulfilling the non-monopoly principle as regulated in the postal law, through the implementation of Universal Postal Services (UPS)

Tinjauan hukum terhadap monopoli PT.Pos Indonesia sebagai pelaksana public service obligation dalam pelayanan pos universal

Penyelenggaraan Pelayanan Publik Di Bidang Transportasi Di Indonesia: Studi Terhadap Penerapan Tarif Kereta Rel Listrik (KRL) Commuter Line oleh PT Kereta Commuter Indonesia (KCI) Sebagai Bentuk Pelaksanaan Public Service Obligation (PSO) = Organizing Public Services in the Transportation Sector in Indonesia: A Study of the Implementation of KRL Commuter Line Tariffs by PT Kereta Commuter Indonesia (KCI) as a Form of Public Service Obligation (PSO)

Penyelenggaraan kewajiban pelayanan umum atau public service obligation (PSO) oleh anak perusahaan badan usaha milik negara = Implementation of public service obligations (PSO) by state-owned enterprises subsidiaries

Evaluasi sistem pengendalian internal di Kementerian Perhubungan Republik Indonesia terhadap pelaksanaan Public Service Obligation (PSO) PT KAI = Evaluation of internal control system in Ministry Of Transportation Indonesian Republic to the implementation of Public Service Obligation (PSO) PT KAI