Vol. 21, No. 1
Jooyeon Ha<sup>1</sup>, and Kwangsoo Park*
pp. 1-9
Vol. 21, No. 1
Elma Carmen Epse Ndih Ijang Foncham<sup>*</sup>
pp. 1-16
Vol. 21, No. 1
Saraswati Gautam<sup>1</sup>, Anup K C<sup>2</sup>, *, Niranjan Devkota<sup>3</sup>, Surendra Mahato<sup>4</sup>, Udaya Raj Paudel<sup>5</sup>, Seeprata Parajuli<sup>6</sup>
pp. 10-24
Vol. 21, No. 1
Kwangsoo Park<sup>1*</sup>, Dohee Kim<sup>2</sup>, Kunsoon Park<sup>3</sup>, and Kija Dockter<sup>4</sup>
pp. 17-33
Vol. 21, No. 1
Bongkoo Lee<sup>1</sup>, and Soyoung An*
pp. 38-53
Vol. 20, No. 1
Ian E. Munanura, Chad Kooistra and Ladan Ghahramani
pp. 8-25
Vol. 20, No. 1
Jungho Suh, Soyoung An and Thomas Eck
pp. 26-39
Vol. 20, No. 1
Raymond Adongo, Frank Badu-Baiden and Minjoo Leutwiler Lee
pp. 40-60