Ecotourism destinations in archipelago countries

 Baiquni, Muhammad; Damanik, Janianton; Rindrasih, Erda;

Yogyakarta : Gadjah Mada University Press , 2013

Metode penelitian pembangunan sosial

 Soetomo; Damanik, Janianton; Susetiawan; Milda L. Pinem; Hempri Suyatna; Suzanna Eddyono; Krisdyatmiko; Djuni Prihatin, S.;

Yogyakarta : Gadjah Mada University Press , 2023