| ecotourism and sustainable tourism | 0.37 | 0.2 | 4206 | 34 | 13 |
| ecotourism and sustainable tourism conference | 0.97 | 0.5 | 1899 | 45 | 26 |
| eco tourism vs sustainable tourism | 0.07 | 0.1 | 6607 | 34 | 2 |
| what is eco tourism | 1.59 | 0.1 | 2988 | 19 | 86 |
| studies about eco tourism | 0.99 | 0.7 | 5145 | 25 | 2 |
| sustainable travel and tourism | 0.92 | 0.4 | 7441 | 30 | 22 |
| sustainable tourism vs ecotourism | 1.94 | 1 | 4631 | 33 | 72 |
| eco-innovation and sustainability in tourism | 1.34 | 0.3 | 7968 | 44 | 28 |
| sustainable tourism and practices | 0.6 | 0.7 | 4933 | 33 | 18 |
| meaning of eco tourism | 1.19 | 0.7 | 321 | 22 | 48 |
| benefits of eco tourism | 1.51 | 0.6 | 9511 | 23 | 73 |
| eco tourism + sciencedirect | 0.25 | 0.6 | 1880 | 27 | 5 |
| research about sustainable tourism | 0.05 | 0.4 | 6112 | 34 | 23 |
| eco management system in tourism | 1.78 | 0.9 | 8079 | 32 | 36 |
| eco-conscious travel for sustainable tourism | 0.93 | 0.2 | 4297 | 44 | 73 |
| environmental sustainability in tourism | 0.37 | 0.4 | 8014 | 39 | 73 |
| what is ecological tourism | 1.51 | 0.8 | 9585 | 26 | 40 |
| what are eco tourists | 1.27 | 0.7 | 4633 | 21 | 29 |
| economic sustainability in tourism | 0.66 | 0.8 | 4135 | 34 | 79 |
| what is ecotourism and sustainable tourism | 1.26 | 0.7 | 8676 | 42 | 3 |
| ecotourism sustainable tourism | 1.5 | 0.9 | 7558 | 30 | 76 |
| is sustainable tourism the same as ecotourism | 0.13 | 0.2 | 4347 | 45 | 13 |
| sustainable tourism and ecotourism | 1.8 | 0.3 | 526 | 34 | 74 |
| eco tourism and sustainable tourism | 1.03 | 0.7 | 3410 | 35 | 66 |
| global sustainable tourism conference | 0.26 | 0.7 | 6975 | 37 | 34 |
| what is sustainable and eco tourism | 0.24 | 0.4 | 4023 | 35 | 51 |
| ecotourism and sustainable development | 0.91 | 0.5 | 4215 | 38 | 75 |
| ecotourism and adventure tourism | 0.41 | 0.5 | 8302 | 32 | 78 |
| ecotourism and sustainable development pdf | 1.18 | 0.1 | 797 | 42 | 96 |
| how is ecotourism sustainable | 1.12 | 0.9 | 4723 | 29 | 86 |
| sustainable ecotourism and entrepreneurship | 1 | 0.8 | 4875 | 43 | 7 |
| sustainable tourism conference 2023 | 0.21 | 0.9 | 5701 | 35 | 52 |
| az conference of sustainable tourism | 1.51 | 0.7 | 2017 | 36 | 99 |
| role of ecotourism in sustainable development | 1.15 | 1 | 447 | 45 | 10 |
| the international ecotourism society | 0.01 | 0.2 | 7024 | 36 | 46 |
| ecotourism is a type of tourism that | 0.14 | 0.4 | 8913 | 36 | 2 |
| www.ecotourism.org | 1.58 | 0.3 | 9669 | 18 | 6 |
| research title about ecotourism | 0.48 | 0.8 | 7246 | 31 | 79 |
| global ecotourism network 2016 | 0.76 | 0.5 | 8987 | 30 | 70 |
| ecotourism/sustainable tourism in china | 0.2 | 0.3 | 3719 | 39 | 22 |
| what is ecotourism management | 1.03 | 0.2 | 378 | 29 | 30 |
