Umar Adisubroto
Whale shark in the development of geopark and sustainable tourism in Gorontalo, Indonesia
Badan Perencanaan Pembangunan Nasional (BAPPENAS), 2021
 Artikel Jurnal
Haidar Asyraffauzan Wachid
Analisis Kondisi Ekologis dan Biologis di Perairan Kaimana Terhadap Konservasi Hiu Paus (Rhincodon typus, Smith 1828) = Analysis of the Relationship Between Ecological and Biological Conditions in the Waters of Kaimana on Whale Shark (Rhincodon typus) Conservation and Ecotourism
Fakultas Matematika Dan Ilmu Pengetahuan Alam Universitas Indonesia, 2021
 UI - Tesis Membership
Conrad, Joseph, 1857-1924
Heart of darkness : authoritative text, backgrounds and contexts, criticism
W.W. Norton, 1971
 Buku Teks SO
Conrad, Joseph, 1857-1924
Heart of darkness : an authoritative text, backgrounds and sources, criticism
WW Norton , 1971
 Buku Teks SO
Endang Sahir
Pengaruh Pencucian dengan Beberapa Media Buatan terhadap Kecepatan Gerak dan Viabilitas Sperma
Fakultas Kedokteran Universitas Indonesia, 1983
 UI - Tesis Membership