| Article# | Article Title & Authors (Volume 8, No. 2, April 2019) | Page |
| 1 |
Xuehuan He, Jing Bai and Debao Zhou
|
28 |
| 2 |
Evgeniia L. Litinskaia, Pavel A. Rudenko, Kirill V. Pozhar, and Nikolai A. Bazaev
|
34 |
| 3 |
Sabrina P. M. Pinontoan, Nurmila Sunati, Befani Aditya Febriana, and Elne Vieke Rambi
|
40 |
| 4 |
Keimei Oh, Kenji Ueda and Kojiro Hara
|
45 |
| 5 |
Parinya Sukkaewmanee
|
49 |
| 6 |
Rudolf Boyke Purba, I Made Djendra, Reza Z. Kindangen, Irza N. Ranti, Olga Paruntu, Grace K. Langi, and Joice M. Laoh
|
53 |
| 7 |
Keene Louise D. L. Topacio, Lemmuel L. Tayo, Alvin Edwin A. Magpantay, and Adonis P. Adornado
|
58 |
| 8 |
Hong-Ying Hsiao and Yih-Ming Weng
|
65 |
