HLR
Vol. 1 No. 1 (2012)

HLR
Vol. 2 No. 1 (2012)

HLR
Vol. 3 No. 1 (2014)

HLR
Vol. 4 No. 1 (2015)

HLR
Vol. 5 No. 1 (2016)

HLR
Vol. 6 (2017)

HLR
Vol. 7 (2018)

HLR
Vol. 8 (2019)

HLR
Vol. 9 (2020)

HLR
Vol. 10 (2021)

HLR
Vol. 11 (2022)

HLR
Vol. 12 (2023)