Mujetahid, A. and Dassir, Muhammad and Iswara, Gautama and Dalya, Nurdin and Faradiba Muin, Andi Vika and Risna, Risna (2021) Socio-Economic and Income Characteristics of Pine Sap Tappers (Pinus merkusii) in the Covid-19 Situation. In: IC-FSSAT 2021.
Risna, Risna (2022) PENGARUH KARAKTERISTIK SOSIAL EKONOMI TERHADAP PENDAPATAN PENYADAP GETAH PINUS (Pinus merkusii) = The Influence Of Social Economic Characteristics On Income Of Pine Sap Tappers (Pinus merkusii). Skripsi thesis, Universitas Hasanuddin.
Risna, Risna (2022) Improving Students’ Vocabulary by Writing Daily Activities : A Study at VIII Grade Students of MTS As’adiyah Alelebbae = Improving Students’ Vocabulary by Writing Daily Activities : A Study at VIII Grade Students of MTS As’adiyah Alelebbae. Skripsi thesis, Universitas Hasanuddin.