Tinjauan hukum mengenai kewajiban divestasi saham dalam rangka penanaman modal asing di bidang pertambangan mineral menurut undang undang nomor 4 tahun 2009 tentang pertambangan mineral dan batubara studi kasus renegosiasi kontrak karya PT Freeport Indonesia = Legal consideration on share divestment obligation in foreign investment in mineral mining area according to law no 4 of 2009 on mineral and coal mining case study renegotiation of contract of work of PT Freeport Indonesia

Divestasi saham di bidang pertambangan mineral dan batubara dalam rangka penanaman modal asing di Indonesia = Share divestment in mineral and coal mining area in the frame of foreign investmennt in Indonesia

Kepastian hukum bagi penanaman modal asing di bidang farmasi : suatu tinjauan yuridis normatif = Legal certainty for foreign investment in pharmaceutical industries : a normative legal overview

Kepastian hukum penanaman modal asing di Indonesia : perbandingan undang-undang penanaman modal antara Indonesia dan Vietnam = The legal certainty of foreign investment in Indonesia : the comparison of investment laws between Indonesia and Vietnam

Tinjauan kebijakan hukum pertambangan yang berkeadilan bagi investor dan pemerintah pasca berlakunya UU No 4 2009 tentang pertambangan mineral dan batubara: studi kasus PT X sebuah perusahaan penanaman modal asing di bidang pertambangan nikel = Review of equitable law in mining policies for both investor and government after the enactment of law No 4 year 2009 concerning mineral and coal mining: case study of PT X a foreign investing company within business scope of nickel mining