PROSIDING SEMINAR PENILAIAN EKONOMI (EV) DAN BAYARAN PERKHIDMATAN EKOSISTEM (PES) : "PES KE ARAH KELESTARIAN SUMBER" , HOTEL ZENITH CAMERON, CAMERON HIGHLANDS PAHANG / por Tuan Marina Tuan Ibrahim, editor 170974, Zulnaidah Manan, editor 568650, Muhammad Fekri Taib, editor 644752, Siti Farhana Adnan, editor 644753