What is Triwulan?
{{Use dmy dates|date=August 2022}} {{Infobox sportsperson | headercolor = | name = Triwulan | image = | image_size = | caption = | birth_name = | fullname = | nickname = | native_name = | native_name_lang = | nationality = Indonesian | residence = [[Malang]], Indonesia | alma mater = | birth_date = 1934<ref name=ref1 /> | birth_place = | death_date = | death_place = | height = | weight = | website = | country = {{INA}} |sport= [[Sport of athletics|Athletics]] | event = | collegeteam = | universityteam = | club = | team = | turnedpro = | partner = | former_partner = | coach = | retired = | coaching = | worlds = | regionals = | nationals = | olympics = | paralympics = | highestranking = | pb = | medaltemplates = {{MedalSport|Women's athletics}} {{Medal|Country|{{INA}}}} {{MedalCompetition|[[Asian Games]]}} {{MedalBronze|[[Athletics at the 1951 Asian Games|1951 New Delhi]]|4x 100 metres relay}} }} '''Triwulan''' (born 1934) was a female Indonesian sprinter from [[Malang]]. Her main achievements were between 1950 and 1953. She was a small but had a good style.<ref name=preview>{{cite web|url= https://resolver.kb.nl/resolve?urn=ddd:010474968:mpeg21:a0080 |title=Indonesië heeft kansen op de eerste Aziade|work= [[De nieuwsgier]]|via=[[Delpher]]|date=5 March 1951|access-date=27 June 2022|language=nl}}</ref> At the age of 16 years old Triwulan won the 100 metres event at the 1950 PASI athletics competitions in a time of 13.3 seconds.<ref name=ref1>{{cite web|url= https://resolver.kb.nl/resolve?urn=MMNIOD04:000093880:mpeg21:a0066 |title=Malangse (16 jaar) won 100 mtr. in 13.3 kansen op de eerste Aziade|work= [[Nieuwe courant]]|via=[[Delpher]]|date=6 November 1950|access-date=27 June 2022|language=nl}}</ref> As a preperation for the 1951 Asian Games she went with the national te